{"title":"Replacement Filter Cartridges","description":"\u003cp\u003eBrand-fit replacement cartridges for hang-on and internal filters. You will find pieces from pewyoke, Cunina, driamor and 61 more. Useful things to check include activated carbon, tetra whisper and marina slim.\u003c\/p\u003e\u003cp\u003eAlso part of \u003ca href=\"\/collections\/filter-media\"\u003eFilter Media \u0026amp; Cartridges\u003c\/a\u003e; nearby pages include \u003ca href=\"\/collections\/filter-sponges-pads\"\u003eFilter Sponges \u0026amp; Pads\u003c\/a\u003e, \u003ca href=\"\/collections\/biological-filter-media\"\u003eCeramic \u0026amp; Biological Media\u003c\/a\u003e and \u003ca href=\"\/collections\/aquarium-carbon\"\u003eAquarium Carbon \u0026amp; Chemical Media\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"cunina-aquarium-filter-cartridges-12-pack-for-top-fin-pf-s-pf10-filters-with-carbon-zeolite","title":"Cunina Aquarium Filter Cartridges, 12 Pack for Top Fin PF-S\/PF10 Filters with Carbon \u0026 Zeolite","description":"\u003cp\u003eCunina 12-pack aquarium filter cartridges are replacement media for aquarium filters, with a four-layer design for routine water filtration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Top Fin PF-S and PF10 Power Filters — gives compatible setups a replacement cartridge option.\u003c\/li\u003e\n\u003cli\u003eDual-sided mesh, activated carbon and zeolite — combines three types of filtration media in each cartridge.\u003c\/li\u003e\n\u003cli\u003eMedia helps remove odors, ammonia and harmful toxins — supports everyday aquarium water maintenance.\u003c\/li\u003e\n\u003cli\u003eRinse and insert without tools — makes cartridge changes straightforward.\u003c\/li\u003e\n\u003cli\u003eRecommended replacement every 2–4 weeks — provides a regular schedule for upkeep.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese cartridges are made for aquarium owners who need to replace filter media as part of a regular tank-care routine. They suit compact aquarium setups at home or in an office, as well as hobbyists maintaining more than one filter. The 12-cartridge supply supports repeat changes over time.\u003c\/p\u003e\u003ch3\u003eWhich aquarium filters do these cartridges fit?\u003c\/h3\u003e\u003cp\u003eCunina cartridges are compatible with Top Fin PF-S filters and Top Fin PF10 Power Filters. They are also intended as replacement cartridges for Aqua Culture filters. Each cartridge is sized for standard filter slots and is designed to sit snugly in compatible setups.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFor replacement use in compatible Top Fin PF-S filters.\u003c\/li\u003e\n\u003cli\u003eCompatible with Top Fin PF10 Power Filters.\u003c\/li\u003e\n\u003cli\u003eAlso suitable as an Aqua Culture filter cartridge replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat does the filter media do?\u003c\/h3\u003e\u003cp\u003eThe cartridge combines dual-sided mesh with activated carbon and zeolite to filter aquarium water. The activated media blend helps remove odors, ammonia and harmful toxins, making it useful for everyday filtration in compact aquariums.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFour-layer media structure.\u003c\/li\u003e\n\u003cli\u003eDual-sided mesh is paired with activated carbon and zeolite.\u003c\/li\u003e\n\u003cli\u003eDesigned for routine aquarium filtration rather than a one-time use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow do I prepare and replace a cartridge?\u003c\/h3\u003e\u003cp\u003eRinse the cartridge under clean water, then insert it into the filter chamber; no tools are needed. The cartridges are vacuum packed, so loosen the media before use. Replacement is recommended every 2–4 weeks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRinse before inserting into the chamber.\u003c\/li\u003e\n\u003cli\u003eLoosen the cartridge after removing it from its vacuum-packed state.\u003c\/li\u003e\n\u003cli\u003eChange cartridges on the recommended 2–4-week schedule.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCunina cartridges suit aquarium owners looking for replacement media for compatible PF-S or PF10 filters, or for an Aqua Culture filter cartridge replacement. They are intended for routine filtration in compact aquarium setups, with a rinse-and-insert setup and a recommended replacement interval of 2–4 weeks.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are Cunina aquarium filter cartridges compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Cunina aquarium filter cartridges are compatible with Top Fin PF-S filters and Top Fin PF10 Power Filters, and are also intended to replace Aqua Culture filter cartridges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace a Cunina aquarium filter cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Cunina aquarium filter cartridges are recommended for replacement every 2–4 weeks. Rinse a cartridge under clean water and insert it into the filter chamber without tools.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cunina","offers":[{"title":"Default Title","offer_id":67854136869255,"sku":"B0F66V8V1G","price":30.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/cunina-aquarium-filter-cartridges-front-view.jpg?v=1793452493"},{"product_id":"cunina-xs-aquarium-filter-cartridges-12-pack-with-activated-carbon","title":"Cunina XS Aquarium Filter Cartridges, 12-Pack with Activated Carbon","description":"\u003cp\u003e\u003cstrong\u003eCunina XS replacement filter cartridges are a 12-pack of pre-assembled cartridges made to filter small aquariums, with microfiber cotton and activated carbon layers for capturing debris and reducing odors.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e12 pre-assembled cartridges — keep replacement filters ready for routine aquarium maintenance.\u003c\/li\u003e\n\u003cli\u003eCompatible with Tetra Whisper XS, Tetra Whisper 4i and Aqueon QuietFlow E Internal 3 — fits several named small-filter models.\u003c\/li\u003e\n\u003cli\u003eMicrofiber cotton outer layers and an activated carbon inner layer — target solid debris, fish waste, impurities, odors and organic pollutants.\u003c\/li\u003e\n\u003cli\u003eDesigned for small tanks up to 4 gallons, with 3-gallon tanks noted as an ideal fit — suits compact aquarium setups.\u003c\/li\u003e\n\u003cli\u003eReplace every 3 to 4 weeks — gives a clear routine for maintaining water flow and clarity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSmall aquariums need filter media that fits the filter and is straightforward to replace. Cunina cartridges are intended for compact tank filters, including setups where limited space makes the cartridge’s size and model compatibility important. Their layered construction combines mechanical filtration of visible debris with activated carbon filtration for odors and organic pollutants.\u003c\/p\u003e\n\u003ch3\u003eWhich filters and aquarium sizes are these cartridges made for?\u003c\/h3\u003e\n\u003cp\u003eCunina XS cartridges are compatible with Tetra Whisper XS, Tetra Whisper 4i and Aqueon QuietFlow E Internal 3 filters. They are intended for small aquariums, including 3-gallon setups, and are listed for tanks up to 4 gallons. The cartridge measures 2.2 x 2.2 inches (5.6 x 5.6 cm), a useful measurement to compare with the cartridge space in your filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAlso compatible with small filters such as AquaCulture models.\u003c\/li\u003e\n\u003cli\u003eDesigned for compact fish tank filters and limited-space aquarium setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do the three filtration layers work?\u003c\/h3\u003e\n\u003cp\u003eThe outer dual-layer microfiber cotton captures solid debris, fish waste and impurities, while the inner activated carbon layer helps remove odors and organic pollutants. Together, these filter media are designed to keep aquarium water clearer; the filter system is also intended to reduce the need for frequent water changes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMicrofiber cotton provides the outer filtration layers.\u003c\/li\u003e\n\u003cli\u003eActivated carbon forms the inner odor- and pollutant-targeting layer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow many cartridges come in the pack, and when should they be replaced?\u003c\/h3\u003e\n\u003cp\u003eEach Cunina pack contains 12 pre-assembled replacement cartridges. Replace a cartridge every 3 to 4 weeks to help maintain water flow and clarity. The cartridges arrive assembled, so installation is a direct replacement rather than a media-assembly task.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e12 cartridges per pack for successive filter changes.\u003c\/li\u003e\n\u003cli\u003ePre-assembled cartridges simplify the replacement step.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCunina XS replacement cartridges suit aquarium owners maintaining a small tank with a compatible filter who want layered filtration and a planned replacement routine. Their named filter compatibility, compact cartridge dimensions and combination of microfiber cotton and activated carbon make them a fit for small aquarium filtration rather than large-tank filter systems.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are Cunina XS replacement cartridges compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Cunina XS replacement cartridges are compatible with Tetra Whisper XS, Tetra Whisper 4i and Aqueon QuietFlow E Internal 3 filters, and small filters such as AquaCulture models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace a Cunina XS filter cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace a Cunina XS filter cartridge every 3 to 4 weeks to help maintain aquarium water flow and clarity.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cunina","offers":[{"title":"Default Title","offer_id":67854306902407,"sku":"B0F3JHRQ9R","price":30.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/cunina-xs-filter-cartridges-front-view.jpg?v=1793453257"},{"product_id":"aquatop-aquarium-filter-cartridges-2-count-for-sp9-uv-and-sp13-uv-activated-carbon","title":"Aquatop Aquarium Filter Cartridges, 2 Count for SP9-UV and SP13-UV, Activated Carbon","description":"\u003cp\u003e\u003cstrong\u003eAQUATOP SP913UV-RCI is a two-cartridge replacement set for SP9-UV and SP13-UV submersible filters, combining a poly-fiber pad with pre-filled activated carbon for mechanical and chemical aquarium filtration.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade for AQUATOP SP9-UV and SP13-UV submersible filters — choose a replacement designed for these filter models.\u003c\/li\u003e\n\u003cli\u003eMechanical and chemical filtration — the poly-fiber pad traps particles while activated carbon supports water clarity.\u003c\/li\u003e\n\u003cli\u003ePre-filled with activated carbon — ready to use out of the box for fast, mess-free installation.\u003c\/li\u003e\n\u003cli\u003eTwo cartridges per pack — keep a replacement on hand for ongoing aquarium care.\u003c\/li\u003e\n\u003cli\u003eRecommended replacement every 4 to 6 weeks — helps maintain clean water and reduce odors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFilter cartridges need regular replacement as part of aquarium upkeep. This set is made for owners of compatible AQUATOP submersible filters who want both particle trapping and carbon-based filtration in a replacement cartridge. With two cartridges in the pack, you have a spare available when it is time to change the filter media.\u003c\/p\u003e\n\u003ch3\u003eWhich filters fit the AQUATOP SP913UV-RCI cartridges?\u003c\/h3\u003e\n\u003cp\u003eThese replacement cartridges are designed for AQUATOP SP9-UV and SP13-UV submersible filters. Their model-specific fit makes them a direct replacement choice for owners of either compatible filter.\u003c\/p\u003e\n\u003cp\u003eBefore choosing, match your filter model to one of the two supported models. This cartridge set is intended for those filters rather than a universal replacement for every aquarium filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible filter models: SP9-UV and SP13-UV.\u003c\/li\u003e\n\u003cli\u003eReplacement type: original AQUATOP cartridge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the cartridge filter aquarium water?\u003c\/h3\u003e\n\u003cp\u003eThe cartridge provides mechanical and chemical filtration through two media components. Its poly-fiber pad traps particles, while the pre-filled activated carbon supports water clarity.\u003c\/p\u003e\n\u003cp\u003eThese functions are combined in one cartridge, so the replacement brings both types of filtration together for the compatible submersible filter. The activated carbon is already in place, and the cartridge is ready to use out of the box.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePoly-fiber pad provides the particle-trapping component.\u003c\/li\u003e\n\u003cli\u003eActivated carbon provides the chemical filtration component.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often should I replace the cartridges, and what comes in the pack?\u003c\/h3\u003e\n\u003cp\u003eThe pack contains two replacement cartridges, and replacement is recommended every 4 to 6 weeks. Regular changes help maintain clean water and reduce odors.\u003c\/p\u003e\n\u003cp\u003eKeeping the second cartridge as a backup means you have another replacement available for a future change. The cartridges arrive pre-filled with activated carbon, supporting a quick, mess-free installation without separately filling the carbon insert.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePack quantity: two cartridges.\u003c\/li\u003e\n\u003cli\u003eRecommended change interval: every 4 to 6 weeks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe AQUATOP SP913UV-RCI suits aquarium keepers using an SP9-UV or SP13-UV submersible filter who want a replacement cartridge with both mechanical and chemical filtration. Its two media components and two-cartridge pack make it a model-specific option for routine filter upkeep.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are compatible with the AQUATOP SP913UV-RCI replacement cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: AQUATOP SP913UV-RCI replacement cartridges are designed for AQUATOP SP9-UV and SP13-UV submersible filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many AQUATOP SP913UV-RCI cartridges are included, and when should they be replaced?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: AQUATOP SP913UV-RCI includes two replacement cartridges; replacement is recommended every 4 to 6 weeks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aquatop","offers":[{"title":"Default Title","offer_id":67854573928839,"sku":"B00VM5WLJA","price":30.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/aquatop-replacement-filter-cartridge-pair.jpg?v=1793454021"},{"product_id":"leadcon-aquarium-filter-cartridges-6-pack-for-aqua-tech-ez-change-2-with-floss-carbon","title":"LeadCon Aquarium Filter Cartridges, 6-Pack for Aqua-Tech EZ-Change #2, with Floss \u0026 Carbon","description":"\u003cp\u003eLeadCon 6 Pack Replacement Aquarium Filter Cartridges are replacement media for aquarium power filters, combining coarse floss and activated carbon to capture particles and impurities.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Aqua-Tech EZ-Change #2 and 10–20 gallon power filters — choose cartridges for the stated filter type and aquarium capacity.\u003c\/li\u003e\n\u003cli\u003eMolded ribbed back — designed to maximize water-to-carbon contact.\u003c\/li\u003e\n\u003cli\u003eWashable and reusable — shake and rinse the cartridge for reuse.\u003c\/li\u003e\n\u003cli\u003eLess than five minutes to switch out — replace the older cartridge with the new one.\u003c\/li\u003e\n\u003cli\u003eReplace every 2 to 4 weeks, or 10 to 12 times per year depending on usage — follow a schedule suited to how the filter is used.\u003c\/li\u003e\n\u003cli\u003eCartridge size: 4.5 × 4.7 × 6 inches (11.43 × 11.94 × 15.24 cm) — compare the dimensions with your filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese replacement cartridges are made for aquarium owners who need replacement media for a compatible power filter. The pack provides six cartridges for routine filter changes, with floss and carbon media working together to catch larger particles and trap dirt and impurities. The stated aquarium capacity and filter model help identify whether this cartridge style matches your setup.\u003c\/p\u003e\n\u003ch3\u003eWhich aquarium filters do these cartridges fit?\u003c\/h3\u003e\n\u003cp\u003eLeadCon replacement cartridges fit Aqua-Tech EZ-Change #2 filters and are made for 10–20 gallon aquarium power filters. Match the cartridge to that filter type and capacity when choosing replacement media. Each cartridge measures 4.5 × 4.7 × 6 inches (11.43 × 11.94 × 15.24 cm), giving you dimensions to compare with your filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntended filter: Aqua-Tech EZ-Change #2.\u003c\/li\u003e\n\u003cli\u003eStated aquarium capacity: 10–20 gallons.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do the floss and carbon media filter aquarium water?\u003c\/h3\u003e\n\u003cp\u003eCoarse floss catches large particles, while activated carbon traps dirt and removes impurities. The molded, ribbed back is designed to maximize contact between the water and carbon. Together, these features provide particle-catching and carbon filtration in a replacement cartridge.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCoarse floss for large particles.\u003c\/li\u003e\n\u003cli\u003eActivated carbon for trapping dirt and removing impurities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do I change and care for a cartridge?\u003c\/h3\u003e\n\u003cp\u003eRemove the older, dirty cartridge and switch in a replacement; the change takes less than five minutes. The cartridges are washable and reusable, and can be shaken and rinsed. For ongoing replacement, the suggested interval is every 2 to 4 weeks, or 10 to 12 times per year depending on usage.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePack quantity: six replacement cartridges.\u003c\/li\u003e\n\u003cli\u003eReplacement frequency depends on usage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLeadCon replacement cartridges suit aquarium owners using a compatible Aqua-Tech EZ-Change #2 or 10–20 gallon power filter who want floss and activated carbon in one replaceable unit. Their washable, reusable construction and six-cartridge pack support scheduled filter changes. They are sized for the stated compatible filter application.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are compatible with LeadCon replacement aquarium filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: LeadCon replacement aquarium filter cartridges fit Aqua-Tech EZ-Change #2 filters and are made for 10–20 gallon aquarium power filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace LeadCon aquarium filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: LeadCon aquarium filter cartridges are washable and reusable; replace them every 2 to 4 weeks or 10 to 12 times per year, depending on usage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LeadCon","offers":[{"title":"Default Title","offer_id":67854617805191,"sku":"B0B6VF4X88","price":31.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/leadcon-aquarium-filter-cartridge-front.jpg?v=1793454278"},{"product_id":"koller-products-xs-aquarium-filter-cartridges-12-count-with-carbon-and-dual-sided-floss","title":"Koller Products XS Aquarium Filter Cartridges, 12 Count with Carbon and Dual-Sided Floss","description":"\u003cp\u003e\u003cstrong\u003eKoller Products XS Replacement Filter Cartridges are a 12-count aquarium filter refill designed to help remove fish waste, debris and organic pollutants in compatible Koller Products filters.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e12 replacement cartridges — keep a supply of XS filter refills on hand.\u003c\/li\u003e\n\u003cli\u003eDual-sided poly-fiber floss — catches fish waste and other debris.\u003c\/li\u003e\n\u003cli\u003eActivated carbon — removes organic pollutants that can cloud water and degrade water quality.\u003c\/li\u003e\n\u003cli\u003eFits Koller Products filters that use XS replacement cartridges — match the cartridge size to your filter.\u003c\/li\u003e\n\u003cli\u003eEasy-grip tab — helps make installation and replacement easier while keeping hands dry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFish waste and other debris can collect in aquarium water, while organic pollutants can affect water quality and make water cloudy. These replacement cartridges combine floss and activated carbon to address both types of unwanted material. They are made for Koller Products aquarium filters that take XS cartridges, with a grip tab for easier handling during a change.\u003c\/p\u003e\u003ch3\u003eWhat do the Koller Products XS filter cartridges remove?\u003c\/h3\u003e\u003cp\u003eThe cartridges use dual-sided poly-fiber floss to catch fish waste and debris, plus activated carbon to remove organic pollutants. The floss handles waste and particles, while the carbon targets pollutants that can cloud aquarium water or degrade its quality. Together, these filtration materials are designed to help maintain clear aquarium water and support a healthy environment for fish.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFloss is present on both sides of the cartridge.\u003c\/li\u003e\n\u003cli\u003eActivated carbon targets organic pollutants.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich aquarium filters do these replacement cartridges fit?\u003c\/h3\u003e\u003cp\u003eThey fit Koller Products aquarium filters designed to use XS replacement cartridges. The XS size is the key fit requirement, so identify whether your filter takes extra-small cartridges before choosing this refill. These cartridges are intended for compatible Koller Products filters rather than filters that use a different cartridge size.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCartridge size: XS, or extra small.\u003c\/li\u003e\n\u003cli\u003eFilter brand compatibility: Koller Products.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow are the cartridges handled during replacement?\u003c\/h3\u003e\u003cp\u003eThe easy-grip tab is designed to make installation and replacement easier and help keep hands dry. Use the tab to hold the cartridge while fitting or removing it from a compatible filter. The packaging may vary by demographic region; some orders may arrive in white SIOC packaging.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade for straightforward installation and replacement.\u003c\/li\u003e\n\u003cli\u003ePackaging can be white SIOC depending on region.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese cartridges suit aquarium owners using a Koller Products filter that takes XS refills and who want floss filtration for waste and debris alongside activated carbon for organic pollutants. The 12-count pack provides replacement cartridges for that specific filter size, with a grip tab to make changes easier.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters do Koller Products XS Replacement Filter Cartridges fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Koller Products XS Replacement Filter Cartridges fit Koller Products aquarium filters designed for XS, or extra-small, replacement cartridges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What do Koller Products XS Replacement Filter Cartridges remove?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Koller Products XS Replacement Filter Cartridges use dual-sided poly-fiber floss to catch fish waste and debris, and activated carbon to remove organic pollutants.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Koller Products","offers":[{"title":"Default Title","offer_id":67854918910343,"sku":"B00EQ5ZMNU","price":30.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/koller-products-xs-filter-cartridges-package-front.jpg?v=1793455128"},{"product_id":"elccotya-aquarium-filter-cartridges-8-pack-for-marina-slim-s10-s15-s20-with-carbon-ceramic","title":"ELCCOTYA Aquarium Filter Cartridges, 8 Pack for Marina Slim S10\/S15\/S20 with Carbon \u0026 Ceramic","description":"\u003cp\u003e\u003cstrong\u003eELCCOTYA replacement aquarium filter cartridges help keep fish-tank water clear, with five-layer filtration media combining high-density cotton, activated carbon and ceramic.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits Marina Slim S10, S15 and S20 filters, plus Marina slim mini filters — choose a replacement for these models.\u003c\/li\u003e\n\u003cli\u003eEight cartridges per pack — keep replacement elements on hand for routine filter changes.\u003c\/li\u003e\n\u003cli\u003eFive-layer filtration with high-density cotton — filters and absorbs 99% of debris.\u003c\/li\u003e\n\u003cli\u003e25% more activated carbon — helps remove odors and reduce water turbidity.\u003c\/li\u003e\n\u003cli\u003ePorous ceramic media — supports biological filtration in the aquarium.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese replacement elements are made for aquariums using a compatible Marina Slim filter. They combine mechanical filtration media with activated carbon and ceramic, so one cartridge serves several filtration roles in the filter chamber. The compact cartridge measures 5.3 × 2 inches (13.46 × 5.08 cm); compare that size and your filter model when choosing a replacement.\u003c\/p\u003e\u003ch3\u003eWhich filters are these cartridges compatible with?\u003c\/h3\u003e\u003cp\u003eELCCOTYA cartridges fit all three Marina Slim filter models: S10, S15 and S20, as well as Marina slim mini filters. They are replacement elements for those filter systems, rather than universal cartridges for every aquarium filter.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible models: Marina Slim S10, S15 and S20.\u003c\/li\u003e\n\u003cli\u003eAlso compatible with Marina slim mini filters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat filtration media does each cartridge use?\u003c\/h3\u003e\u003cp\u003eEach ELCCOTYA cartridge combines high-density cotton, activated carbon and porous ceramic in a five-layer filtering design. The cotton helps capture debris, while the carbon helps address odors and cloudy water. Ceramic provides a porous biological filter medium intended to optimize biological filtration and support a suitable environment for fish.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eActivated carbon content is 25% greater.\u003c\/li\u003e\n\u003cli\u003eThe filtration design is stated to filter and absorb 99% of debris.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow do I install and replace a cartridge?\u003c\/h3\u003e\u003cp\u003eRinse a new ELCCOTYA cartridge with clean water, then place it fully into the filter chamber after removing the used element. Rinsing removes dust before installation, and the recommended replacement interval is every 2–4 weeks to help maintain a clean aquarium environment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRemove the old filter element first.\u003c\/li\u003e\n\u003cli\u003eRinse the new cartridge before placing it in the chamber.\u003c\/li\u003e\n\u003cli\u003eReplace the cartridge every 2–4 weeks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis pack suits aquarium owners who use a Marina Slim S10, S15, S20 or slim mini filter and want replacement media with cotton, carbon and ceramic in one cartridge. Its defined compatibility and compact 5.3 × 2-inch size make it a model-specific option for maintaining filtration in those systems.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which Marina filters fit ELCCOTYA aquarium filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: ELCCOTYA aquarium filter cartridges fit Marina Slim S10, S15 and S20 filters, as well as Marina slim mini filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace an ELCCOTYA aquarium filter cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace an ELCCOTYA aquarium filter cartridge every 2–4 weeks. Rinse each new cartridge with clean water before placing it fully in the filter chamber.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ELCCOTYA","offers":[{"title":"Default Title","offer_id":67854975959431,"sku":"B0GL2PMLCP","price":31.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/elccotya-aquarium-cartridges-pack-front.jpg?v=1793455299"},{"product_id":"vivohome-aquarium-filter-cartridges-6-pack-for-2-gallon-vh1901-smart-tank","title":"VIVOHOME Aquarium Filter Cartridges, 6-Pack for 7.6 L VH1901 Smart Tank","description":"\u003cp\u003e\u003cstrong\u003eVIVOHOME replacement filter cartridges are made for the 2-gallon VH1901 Smart Aquarium to support aquarium filtration with a ready-to-install six-cartridge set.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSix cartridges provide six months of filtration when changed monthly — a planned supply for routine replacements.\u003c\/li\u003e\n\u003cli\u003eTwo mechanical pads and one biological layer — designed to capture debris and support bio-filtration.\u003c\/li\u003e\n\u003cli\u003eReplace the complete cartridge monthly — no tools, teardown, or media changes are needed.\u003c\/li\u003e\n\u003cli\u003eA close-fitting cartridge design — locks in place to support smooth water circulation.\u003c\/li\u003e\n\u003cli\u003eTwo oil-film skimmers — help clear surface scum, dust, and floating debris while improving oxygen exchange.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSmall aquariums need filtration that is easy to maintain without taking the filter apart. This cartridge set is made for the VIVOHOME 2-gallon VH1901 Smart Aquarium, giving owners a straightforward replacement routine and filtration media in one ready-to-use unit. The included surface skimmers address floating residue as well as the filtration needs inside the tank.\u003c\/p\u003e\n\u003ch3\u003eHow does the cartridge filter aquarium water?\u003c\/h3\u003e\n\u003cp\u003eEach cartridge combines two mechanical pads with a biological layer. The pads trap waste, uneaten food, and other particles, while the biological layer enables bio-filtration to process ammonia and nitrites. This three-layer arrangement is designed to help maintain clean, stable water for fish.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMechanical filtration targets visible debris and suspended particles.\u003c\/li\u003e\n\u003cli\u003eThe biological layer supports processing of ammonia and nitrites.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often do I replace a cartridge?\u003c\/h3\u003e\n\u003cp\u003eSwap out the complete cartridge once a month. It is ready to use, so replacement does not require opening the cartridge, changing individual media, or dismantling the filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe cartridge installs as a single unit.\u003c\/li\u003e\n\u003cli\u003eNo mixing or matching filter media is part of the replacement process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is included, and what do the skimmers do?\u003c\/h3\u003e\n\u003cp\u003eThe set contains six replacement cartridges and two oil-film skimmers. The skimmers clear surface scum, dust, and floating debris, and help improve oxygen exchange at the water’s surface.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse the cartridges with the VIVOHOME 2-gallon Smart Aquarium, model VH1901.\u003c\/li\u003e\n\u003cli\u003eThe cartridge fits into place with a tight seal to support water circulation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis set suits VIVOHOME VH1901 owners who want a monthly, whole-cartridge replacement routine and surface skimmers for floating residue. Its six cartridges cover six monthly changes, and its fit is intended for the 2-gallon VH1901 Smart Aquarium.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which aquarium fits the VIVOHOME replacement filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: VIVOHOME replacement filter cartridges are made for the 2-gallon VIVOHOME Smart Aquarium, model VH1901.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace a VIVOHOME filter cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the complete VIVOHOME filter cartridge once a month. The unit is ready to install without opening it or changing individual filter media.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"VIVOHOME","offers":[{"title":"Default Title","offer_id":67854976188807,"sku":"B0H3TPC25Z","price":31.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/vivohome-filter-cartridges-front-view.jpg?v=1793455302"},{"product_id":"doufuhua-rite-size-z-aquarium-filter-cartridge-for-marineland-eclipse-3-layer-z-fold-media","title":"doufuhua Rite-Size Z Aquarium Filter Cartridge for MarineLand Eclipse, 3-Layer Z-Fold Media","description":"\u003cp\u003e\u003cstrong\u003edoufuhua Rite-Size Z Filter is a replacement aquarium filter cartridge designed for compatible MarineLand filtration systems, with three filtration layers and a folded Z-shaped design.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with selected MarineLand Eclipse and related systems — match the cartridge to the aquarium filtration system.\u003c\/li\u003e\n\u003cli\u003eThree filtration layers — captures fish droppings, leftover feed, particles, and tiny debris.\u003c\/li\u003e\n\u003cli\u003eZ-shaped folds — provide more effective filter-media area and support water-flow contact.\u003c\/li\u003e\n\u003cli\u003eFood-grade polypropylene (PP) frame — resists water immersion and corrosion and can be reused.\u003c\/li\u003e\n\u003cli\u003eReplacement interval of 2 to 4 weeks — provides a clear schedule for routine cartridge changes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis replacement cartridge is made for aquarium owners whose filtration system uses the compatible Rite-Size Z format. Its layered media handles visible waste and small debris, while the folded structure is designed to reduce clogging risk. Use the compatibility details below to identify whether it suits your MarineLand system.\u003c\/p\u003e\u003ch3\u003eWhich MarineLand systems does this filter fit?\u003c\/h3\u003e\u003cp\u003eIt is compatible with MarineLand Eclipse and several related filtration systems. Specifically, it fits Eclipse filtration system 2\/3, Eclipse Hex 5\/7, Eclipse Corner 5, Eclipse Contour 3\/5, Hidden Filtration System 5, and Silhouette and Portrait filtration systems. Match your aquarium’s filtration system to these model names before choosing the cartridge.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eFor the listed MarineLand systems, including Eclipse, Hidden, Silhouette, and Portrait models.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eHow does the three-layer filter media work?\u003c\/h3\u003e\u003cp\u003eThe cartridge combines fiber media, coconut shell activated carbon, and a final filtration layer. The double-thick poly fiber mat and high-density polyester fiber cotton intercept fish droppings and leftover feed. Coconut shell activated carbon helps remove particles and tiny debris, while the final layer is designed to help prevent clogging.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFiber layers capture waste from the aquarium water.\u003c\/li\u003e\n\u003cli\u003eCoconut shell activated carbon is included in the media.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat do the Z-shaped folds and PP frame offer?\u003c\/h3\u003e\u003cp\u003eThe Z-shaped folds increase the effective area of the filter material and improve its contact with flowing water. This construction is designed to reduce the risk of clogging and extend the cartridge’s service life. A food-grade polypropylene support frame resists water immersion and corrosion, and the frame is reusable for long-term use.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFolded media structure increases effective filtration area.\u003c\/li\u003e\n\u003cli\u003eReusable support frame is made from food-grade PP plastic.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow often should I replace the cartridge?\u003c\/h3\u003e\u003cp\u003eChange the cartridge every 2 to 4 weeks to help keep aquarium water fresh. This interval is the recommended routine for this filter; the cartridge’s reusable feature applies to its PP support frame.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eRoutine replacement interval: every 2 to 4 weeks.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eThis cartridge suits aquarium keepers using one of the compatible MarineLand systems who want a replacement with layered media and a reusable PP frame. Its fit is defined by the listed filtration systems, and its routine change interval is 2 to 4 weeks.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which aquariums is the doufuhua Rite-Size Z Filter compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The doufuhua Rite-Size Z Filter fits MarineLand Eclipse 2\/3, Eclipse Hex 5\/7, Eclipse Corner 5, Eclipse Contour 3\/5, Hidden Filtration System 5, and Silhouette and Portrait filtration systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the doufuhua Rite-Size Z Filter cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Change the doufuhua Rite-Size Z Filter cartridge every 2 to 4 weeks to help keep aquarium water fresh.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"doufuhua","offers":[{"title":"Default Title","offer_id":67855203795335,"sku":"B0FLJYKXDL","price":29.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/doufuhua-rite-size-z-filter-cartridge-front.jpg?v=1793455697"},{"product_id":"czarixa-type-d-aquarium-filter-cartridges-4-pack-with-three-stage-filtration","title":"Czarixa Type D Aquarium Filter Cartridges, 4-Pack with Three-Stage Filtration","description":"\u003cp\u003e\u003cstrong\u003eCzarixa Type D replacement filter cartridges are made for compatible Imagitarium aquarium filters, with a three-stage filtration design and 50% more activated carbon.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Imagitarium Type D filters — sized for this aquarium filter setup.\u003c\/li\u003e\n\u003cli\u003eThree-stage filtration with double-sided dense mesh — supports filtration through multiple media layers.\u003c\/li\u003e\n\u003cli\u003e50% more super coconut activated carbon — helps trap dissolved pollutants, odors, and discoloration.\u003c\/li\u003e\n\u003cli\u003eFour cartridges per pack — provides a 3–4 month supply for most aquarium setups.\u003c\/li\u003e\n\u003cli\u003eRinse and insert before use — makes routine cartridge changes straightforward without tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRegular filter changes help maintain water conditions in fish and turtle tanks. Czarixa Type D replacement cartridges are designed for aquarists who need replacement media compatible with an Imagitarium Type D filter, whether maintaining an established aquarium or setting up a routine for ongoing care.\u003c\/p\u003e\n\u003ch3\u003eWill these cartridges fit my aquarium filter?\u003c\/h3\u003e\n\u003cp\u003eThey are compatible with Imagitarium aquariums using Type D filter cartridges and measure 8.66 × 2.95 × 0.6 in (22 × 7.49 × 1.52 cm). Compare these dimensions with the cartridge space in your filter to confirm fit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCartridge materials: cotton, carbon, and plastic.\u003c\/li\u003e\n\u003cli\u003eColor: black and white.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the filtration media work?\u003c\/h3\u003e\n\u003cp\u003eThe cartridge combines a three-stage filtration system with dense mesh on both sides and evenly distributed cotton media. Its super coconut activated carbon helps trap dissolved pollutants, odors, and discoloration in aquarium water.\u003c\/p\u003e\n\u003cp\u003eThe design includes 50% more activated carbon and distributes the cotton evenly to help limit carbon powder leakage while allowing smooth water flow. It is intended for maintaining aquarium water for fish and turtles.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDouble-sided, high-density filter mesh.\u003c\/li\u003e\n\u003cli\u003eEvenly distributed cotton media.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do I install and replace a cartridge?\u003c\/h3\u003e\n\u003cp\u003eRinse a new cartridge under cool, clean water or aquarium water, then insert it into the compatible filter. Remove the old cartridge first; the replacement process requires no tools or complicated steps.\u003c\/p\u003e\n\u003cp\u003eReplace cartridges every 2–4 weeks, adjusting the interval according to the number of fish in the tank. A four-cartridge pack provides a 3–4 month supply for most aquarium setups, with the replacement schedule depending on tank population.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRinse before installation.\u003c\/li\u003e\n\u003cli\u003eInsert into the compatible filter after removing the used cartridge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCzarixa Type D cartridges suit fish and turtle tank owners who use a compatible Imagitarium filter and want replacement media with mesh, cotton, and coconut activated carbon. Their stated fit, rinse-and-insert setup, and four-cartridge pack support a regular filter maintenance routine.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eCarbon\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which aquarium filters are compatible with Czarixa Type D filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Czarixa Type D filter cartridges are compatible with Imagitarium aquariums that use Type D cartridges. Each measures 8.66 × 2.95 × 0.6 in (22 × 7.49 × 1.52 cm).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace Czarixa Type D filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace Czarixa Type D filter cartridges every 2–4 weeks, adjusting the interval according to the number of fish in the tank.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Czarixa","offers":[{"title":"Default Title","offer_id":67855240528263,"sku":"B0G7H45RRR","price":31.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/czarixa-type-d-filter-cartridge-front-view.jpg?v=1793455803"},{"product_id":"kittmip-aquarium-filter-cartridges-12-pack-for-rf-s-filters-four-stage-filtration","title":"Kittmip Aquarium Filter Cartridges, 12-Pack for RF-S Filters, Four-Stage Filtration","description":"\u003cp\u003e\u003cstrong\u003eKittmip aquarium filter cartridges are a 12-piece replacement set for RF-S filters, using four-stage filtration with activated carbon and zeolite to help keep aquarium water cleaner and more stable.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with RF-S filters — made for replacing cartridges in matching aquarium filters.\u003c\/li\u003e\n\u003cli\u003eFour-stage filtration — provides a multi-stage approach to aquarium water cleaning.\u003c\/li\u003e\n\u003cli\u003eActivated carbon and zeolite — absorb harmful components, including ammonia and heavy metals.\u003c\/li\u003e\n\u003cli\u003e12 cartridges per set — keeps replacement cartridges on hand for routine care.\u003c\/li\u003e\n\u003cli\u003eEach cartridge measures 8.1 x 1.9 inches (20.6 x 4.8 cm) and weighs 60 g — compare the dimensions with your filter before choosing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRoutine cartridge replacement is part of maintaining an aquarium filter and supporting stable water quality. Kittmip cartridges are made for aquarium keepers who use an RF-S filter and want a replacement that combines several filtration stages with media that absorbs unwanted components.\u003c\/p\u003e\u003ch3\u003eHow do these cartridges help clean aquarium water?\u003c\/h3\u003e\u003cp\u003eKittmip cartridges use a four-stage filtration process, with activated carbon and zeolite as named filtration media. Activated carbon absorbs harmful components, while zeolite absorbs ammonia and heavy metals and helps stabilize water quality. The filtration system is designed to support clean water for aquatic pets and extend cartridge use while maintaining aquarium cleanliness.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eZeolite is included for absorption of ammonia and heavy metals.\u003c\/li\u003e\n\u003cli\u003eActivated carbon provides additional absorption of harmful components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWill a Kittmip cartridge fit my aquarium filter?\u003c\/h3\u003e\u003cp\u003eKittmip cartridges are compatible with RF-S filters. Each one is 8.1 x 1.9 inches (20.6 x 4.8 cm), with a weight of 60 g; compare the cartridge size with your existing filter to confirm fit. The cartridges are mainly black, so they have a dark appearance within an aquarium setup.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSet contents: 12 filter cartridges.\u003c\/li\u003e\n\u003cli\u003eColor: mainly black; screen settings may make the displayed color look slightly different.\u003c\/li\u003e\n\u003cli\u003eAllow for slight size variation because measurements are taken manually.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow do I install and replace a cartridge?\u003c\/h3\u003e\u003cp\u003eRinse a new Kittmip cartridge underwater to remove dust, then insert it into the filter; no assembly is required. The recommended replacement interval is every 2–4 weeks to keep the aquarium filter cleaning continuously.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRemove the used cartridge before inserting the rinsed replacement.\u003c\/li\u003e\n\u003cli\u003eRinsing before installation removes dust from the new cartridge.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis replacement set suits aquarium keepers with compatible RF-S filters who want a ready supply of cartridges for ongoing maintenance. Its four-stage filtration, activated carbon and zeolite, and 12-piece quantity make it a practical fit for routine aquarium filter replacement.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are Kittmip aquarium filter cartridges compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Kittmip aquarium filter cartridges are compatible with RF-S filters. Each cartridge measures 8.1 x 1.9 inches (20.6 x 4.8 cm).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace a Kittmip aquarium filter cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace a Kittmip aquarium filter cartridge every 2–4 weeks. Rinse each new cartridge underwater to remove dust before inserting it; no assembly is required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Kittmip","offers":[{"title":"Default Title","offer_id":67855326183815,"sku":"B0DN5N4PVR","price":31.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/kittmip-aquarium-filter-cartridge-front.jpg?v=1793456097"},{"product_id":"vevor-aquarium-filter-cartridges-for-5-gallon-tanks-8-pack-cl20-three-layer-filtration","title":"VEVOR Aquarium Filter Cartridges for 18.9 L Tanks, 8-Pack CL20 Three-Layer Filtration","description":"\u003cp\u003e\u003cstrong\u003eVEVOR Aquarium Filter Cotton is an eight-cartridge replacement set for compatible CL20 models, with three-layer filtration for a 5-gallon (18.9 L) glass aquarium.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThree-layer filtration with biofilter cotton and activated carbon — helps remove particles, odors, and discoloration.\u003c\/li\u003e\n\u003cli\u003eCompatible with CL20 aquarium models — made for the specified tank setup.\u003c\/li\u003e\n\u003cli\u003eEight replacement cartridges — provides up to 32 weeks of filtration when changed on the recommended schedule.\u003c\/li\u003e\n\u003cli\u003eReplace at least every four weeks, or sooner depending on use — helps you plan regular filter changes.\u003c\/li\u003e\n\u003cli\u003eRemove the pump, swap the cartridge, and reassemble — a simple replacement process.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFilter media needs regular replacement as it collects impurities during aquarium use. This cartridge set is made for owners of compatible CL20 aquariums who want replacement media designed for their setup and a straightforward way to maintain filtration.\u003c\/p\u003e\u003ch3\u003eHow does VEVOR Aquarium Filter Cotton filter aquarium water?\u003c\/h3\u003e\u003cp\u003eVEVOR Aquarium Filter Cotton uses three layers to address particulate impurities, odors, and discoloration. Biofilter cotton removes particulate impurities, while activated carbon absorbs odors and discoloration. The filtration system helps maintain a better aquatic condition, and the filter also helps maintain water cleanliness, preserve fish color, and foster beneficial microorganisms that support fish vitality.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCombines mechanical filtration with activated carbon.\u003c\/li\u003e\n\u003cli\u003eDesigned to support aquarium water cleanliness and a better aquatic habitat.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich aquarium does this replacement filter fit?\u003c\/h3\u003e\u003cp\u003eVEVOR Aquarium Filter Cotton is compatible with CL20 aquarium models and is specified for a 5-gallon glass aquarium. Match the aquarium model and capacity to these details when choosing replacement cartridges, so the filter suits the tank setup.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFor CL20 models.\u003c\/li\u003e\n\u003cli\u003eFor the 5-gallon glass aquarium setup.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow often should I replace the cartridges, and how do I install one?\u003c\/h3\u003e\u003cp\u003eVEVOR Aquarium Filter Cotton should be replaced at least every four weeks, with earlier replacement depending on usage. The eight-piece set provides up to 32 weeks of filtration on a four-week replacement schedule. To change a cartridge, remove the pump, replace the old filter with a new one, and reassemble the unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplacement frequency may need to increase with usage.\u003c\/li\u003e\n\u003cli\u003eUse the cartridges with compatible aquarium models for the intended filtration fit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eVEVOR Aquarium Filter Cotton is suited to fish keepers maintaining a compatible CL20 aquarium who want a supply of replacement cartridges for routine filter changes. Its eight cartridges, three-layer design, and model-specific compatibility make it a replacement set for the stated 5-gallon glass aquarium setup.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which aquariums are compatible with VEVOR Aquarium Filter Cotton?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: VEVOR Aquarium Filter Cotton cartridges are compatible with CL20 aquarium models and are specified for a 5-gallon glass aquarium.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace VEVOR Aquarium Filter Cotton?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace VEVOR Aquarium Filter Cotton at least every four weeks, or sooner depending on usage. The eight-piece set provides up to 32 weeks of filtration on that schedule.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"VEVOR","offers":[{"title":"Default Title","offer_id":67855404728711,"sku":"B0F38G5HQG","price":31.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/vevor-aquarium-filter-cotton-cartridge-front.jpg?v=1793456370"},{"product_id":"smtaqx-aquarium-filter-cartridges-12-pack-replacement-with-3-stage-filtration","title":"SmtaqX Aquarium Filter Cartridges, 12-Pack Replacement with 3-Stage Filtration","description":"\u003cp\u003e\u003cstrong\u003eSmtaqX aquarium filter cartridges are replacement cartridges for the NICREW Slim Filter, made to support aquarium water filtration with a three-stage design.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e12 replacement cartridges — keep a supply of cartridges on hand for routine changes.\u003c\/li\u003e\n\u003cli\u003eCompatible with the NICREW Slim Filter — choose cartridges for this filter model.\u003c\/li\u003e\n\u003cli\u003eThree filtration stages — dual-sided mesh, bio sponge and activated carbon provide three filtration components.\u003c\/li\u003e\n\u003cli\u003eCoconut shell activated carbon — designed to absorb water impurities faster than ordinary carbon.\u003c\/li\u003e\n\u003cli\u003eRecommended replacement every 2–4 weeks — adjust the interval to the aquarium system’s environment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese cartridges are made for aquarium owners replacing a used cartridge in a compatible filter. Their mesh, sponge and carbon components combine mechanical and carbon filtration features in one cartridge, supporting a clean aquarium water source and an environment for fish growth.\u003c\/p\u003e\n\u003ch3\u003eHow does the three-stage filtration work?\u003c\/h3\u003e\n\u003cp\u003eThe cartridge combines dual-sided mesh, bio sponge and ultra-activated carbon. The mesh and sponge provide the cartridge’s filtration layers, while the carbon is intended to absorb impurities from the water. The carbon is made from coconut shells and is designed to filter effectively and absorb impurities faster than ordinary carbon.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual-sided mesh forms the cartridge’s two-sided mesh layer.\u003c\/li\u003e\n\u003cli\u003eBio sponge is included as a separate filtration component.\u003c\/li\u003e\n\u003cli\u003eCoconut shell carbon is used for impurity absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich aquarium filter are these cartridges compatible with?\u003c\/h3\u003e\n\u003cp\u003eSmtaqX replacement cartridges are compatible with the NICREW Slim Filter. They are filter cartridges for that model, rather than a complete aquarium filter. Confirm your filter model before choosing them so the cartridge matches your equipment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade for the NICREW Slim Filter.\u003c\/li\u003e\n\u003cli\u003eCheck the model of your filter before selecting replacement cartridges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do I install and replace a cartridge?\u003c\/h3\u003e\n\u003cp\u003eTurn off the filter, remove the used cartridge, rinse a new cartridge under water to remove dust, then insert it into the flushing chamber. The cartridge should fit completely into the chamber. SmtaqX recommends replacing cartridges every 2–4 weeks to maintain water quality; the aquarium system’s environment can affect the appropriate interval.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSwitch off the filter before removing the used cartridge.\u003c\/li\u003e\n\u003cli\u003eRinse the replacement cartridge before installation.\u003c\/li\u003e\n\u003cli\u003eSeat it fully in the flushing chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese replacement cartridges suit aquarium keepers using a NICREW Slim Filter who want mesh, bio sponge and carbon filtration in a replaceable cartridge. They are intended for routine filter-cartridge changes, with the replacement schedule adjusted to the conditions of the aquarium system.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filter is compatible with SmtaqX aquarium filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: SmtaqX aquarium filter cartridges are compatible with the NICREW Slim Filter. Confirm your filter model before choosing a replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace SmtaqX aquarium filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: SmtaqX aquarium filter cartridges are recommended for replacement every 2–4 weeks to maintain water quality, depending on the aquarium system’s environment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SmtaqX","offers":[{"title":"Default Title","offer_id":67855769764231,"sku":"B0F3JKGXB4","price":31.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/smtaqx-aquarium-filter-cartridges-front-view.jpg?v=1793457912"},{"product_id":"shurex-xs-aquarium-filter-cartridges-12-pack-for-tetra-whisper-extra-small-with-carbon","title":"ShuRex XS Aquarium Filter Cartridges, 12-Pack for Tetra Whisper Extra Small with Carbon","description":"\u003cp\u003eShuRex XS filter cartridges are 12 replacement cartridges for Tetra Whisper Extra Small filters, designed to capture debris and fish waste while activated carbon helps reduce odor and discoloration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e12 cartridges, presented as a one-year supply — keep replacement filters on hand.\u003c\/li\u003e\n\u003cli\u003eThree-layer filtration with double-layer microfiber cotton and activated carbon — targets solid debris, odor, and discoloration.\u003c\/li\u003e\n\u003cli\u003eMeasures 2.2 × 2.2 in (5.6 × 5.6 cm), length by width — compare the size with your filter.\u003c\/li\u003e\n\u003cli\u003eCompatible with Tetra Whisper Extra Small filters and several other small-filter models — supports a range of setups.\u003c\/li\u003e\n\u003cli\u003eDesigned for convenient installation — replace the cartridge without getting your hands or fingers wet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSmall aquarium filters need a cartridge that fits the filter and helps manage the visible and odor-related effects of everyday tank waste. ShuRex XS refills are made for Extra Small filter setups, including select aquarium kits and small hang-on-back filters. Confirm the model and dimensions of your existing cartridge before choosing a replacement.\u003c\/p\u003e\n\u003ch3\u003eWhich filters do these ShuRex XS cartridges fit?\u003c\/h3\u003e\n\u003cp\u003eThey are replacement cartridges for Tetra Whisper Extra Small filters and are also specified for AquaCulture Aquarium Kits up to 3 gallons (11.4 L), Top Fin EF-S filters, and Imagitarium H Mini filters. They fit many brands of hang-on-back (HOB) filters, but compatibility depends on the filter model and cartridge size.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCartridge size: 2.2 × 2.2 in (5.6 × 5.6 cm), length by width.\u003c\/li\u003e\n\u003cli\u003eCompare these dimensions and your filter model before buying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the three-layer filtration work?\u003c\/h3\u003e\n\u003cp\u003eDouble-layer microfiber cotton captures solid impurities such as debris and fish waste, while the inner activated-carbon layer absorbs odor and discoloration. This filtration design is intended to help reduce fishy smells and yellow water, supporting clearer-looking water for viewing fish.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOuter filtration media: two layers of microfiber cotton.\u003c\/li\u003e\n\u003cli\u003eInner filtration media: activated carbon.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often should I replace a cartridge?\u003c\/h3\u003e\n\u003cp\u003eReplace the cartridge every 3 to 4 weeks if you notice reduced water flow. The cartridge is designed for convenient installation, without needing to get your hands or fingers wet.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePack quantity: 12 replacement cartridges.\u003c\/li\u003e\n\u003cli\u003eThe pack is presented as a one-year supply of refills.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese ShuRex XS cartridges suit aquarium owners whose filter uses a compatible Extra Small cartridge and who want replacement media for routine filtration. They are intended for small fish-tank filters, so matching the filter model and cartridge dimensions is important. For a compatible setup, the pack combines cotton filtration for solid waste with activated carbon for odor and discoloration control.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are compatible with ShuRex XS filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: ShuRex XS filter cartridges fit Tetra Whisper Extra Small filters and are also specified for AquaCulture Aquarium Kits up to 3 gallons, Top Fin EF-S, and Imagitarium H Mini filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace ShuRex XS filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace ShuRex XS filter cartridges every 3 to 4 weeks if water flow is reduced.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ShuRex","offers":[{"title":"Default Title","offer_id":67855844901255,"sku":"B0DK1B3WGX","price":31.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/shurex-xs-filter-cartridge-front-view.jpg?v=1793458439"},{"product_id":"dniuaxz-aquarium-filter-cartridges-for-imagitarium-d-filters-4-pack-with-coconut-carbon","title":"DNIUAXZ Aquarium Filter Cartridges for Imagitarium D Filters, 4 Pack with Coconut Carbon","description":"\u003cp\u003eDNIUAXZ Carbon D Filter Cartridges are replacement cartridges for compatible Imagitarium aquarium D filters, combining double-layer high-density cotton with activated carbon to filter aquarium water.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Imagitarium D filters — choose a replacement made for this filter type.\u003c\/li\u003e\n\u003cli\u003eFour cartridges per set — keep replacements ready for routine filter maintenance.\u003c\/li\u003e\n\u003cli\u003eDouble-layer high-density cotton and activated carbon — combine debris filtration with carbon adsorption.\u003c\/li\u003e\n\u003cli\u003eCarbon filtration is claimed to absorb 99% of debris and odors — helps maintain aquarium water quality.\u003c\/li\u003e\n\u003cli\u003eEach cartridge measures 8.66 x 2.95 x 0.6 inches (22 x 7.49 x 1.52 cm) — compare the dimensions with your filter.\u003c\/li\u003e\n\u003cli\u003eTool-free replacement — change the cartridge without installation tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA filter cartridge needs to fit the aquarium filter and provide ongoing filtration as it collects debris and other unwanted substances. This replacement is made for compatible Imagitarium D filters, with cotton layers and coconut activated carbon in one cartridge. Replace it every 2 to 4 weeks for optimal filtration performance, adjusting your routine to keep the aquarium filter operating efficiently.\u003c\/p\u003e\n\u003ch3\u003eWhich aquarium filters are these cartridges compatible with?\u003c\/h3\u003e\n\u003cp\u003eDNIUAXZ Carbon D Filter Cartridges are compatible with Imagitarium aquarium D filters. Each cartridge measures 8.66 x 2.95 x 0.6 inches (22 x 7.49 x 1.52 cm), so compare these dimensions and confirm your filter model before choosing a replacement. The specified compatibility is for Imagitarium D filters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement type: D filter cartridge.\u003c\/li\u003e\n\u003cli\u003eDesigned for use in compatible aquarium filter systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the cartridge filter aquarium water?\u003c\/h3\u003e\n\u003cp\u003eThe cartridge combines two layers of high-density cotton with activated carbon to capture debris and impurities and absorb odors and trace harmful substances. The cotton provides particle filtration, while the carbon adsorbs substances in the water; together, these components provide the described three-stage purification design and help maintain clean, stable water quality.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFilter media: double-layer high-density cotton.\u003c\/li\u003e\n\u003cli\u003eCarbon media: coconut activated carbon.\u003c\/li\u003e\n\u003cli\u003eThe carbon is claimed to absorb 99% of debris and odors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow many cartridges are included, and how do I replace one?\u003c\/h3\u003e\n\u003cp\u003eEach set contains four DNIUAXZ Carbon D Filter Cartridges. To replace a cartridge, turn off the filter, remove the old cartridge, and insert the new one; no tools are needed. For optimal filtration performance, replace cartridges every 2 to 4 weeks.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eContents: four D filter cartridges.\u003c\/li\u003e\n\u003cli\u003eReplacement is a tool-free process.\u003c\/li\u003e\n\u003cli\u003eManual measurement may result in slight dimensional variation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis set suits aquarium keepers using a compatible Imagitarium D filter who want replacement cartridges with cotton and coconut activated carbon filtration. It is intended for that D-filter fit, with the cartridge dimensions available to compare before purchase. For those aquariums, the set provides four cartridges and a tool-free replacement routine.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters fit the DNIUAXZ Carbon D Filter Cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: DNIUAXZ Carbon D Filter Cartridges are compatible with Imagitarium aquarium D filters. Each cartridge measures 8.66 x 2.95 x 0.6 inches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace a DNIUAXZ Carbon D Filter Cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace a DNIUAXZ Carbon D Filter Cartridge every 2 to 4 weeks for optimal filtration performance. Turn off the filter, remove the old cartridge, and insert a new one without tools.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DNIUAXZ","offers":[{"title":"Default Title","offer_id":67855857516935,"sku":"B0GCJ1758Q","price":31.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/dniaxz-carbon-filter-cartridge-front-view.jpg?v=1793458557"},{"product_id":"batator-aquarium-filter-cartridges-for-aqueon-quietflow-at10-at15-4-pack-two-stage-foam-and-carbon","title":"Batator Aquarium Filter Cartridges for Aqueon QuietFlow AT10\/AT15, 4-Pack Two-Stage Foam and Carbon","description":"\u003cp\u003eBatator replacement internal filter cartridges are made for Aqueon QuietFlow AT10 and AT15 filters, with four cartridges for aquarium water filtration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFour replacement cartridges — keep spares available for routine filter changes.\u003c\/li\u003e\n\u003cli\u003eDense foam and activated carbon — combine mechanical and chemical filtration.\u003c\/li\u003e\n\u003cli\u003eRigid cartridge frame — directs water through the filter media rather than around it.\u003c\/li\u003e\n\u003cli\u003eFully submersible design — supports installation in either a vertical or horizontal position.\u003c\/li\u003e\n\u003cli\u003eApproximately 30-day replacement interval — provides a simple routine for maintaining filtration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAquarium filter media collects suspended debris while helping address odors and discoloration in the water. This replacement set is intended for fish tanks using compatible Aqueon QuietFlow internal filters, giving aquarium owners a ready supply of cartridges for ongoing filter maintenance.\u003c\/p\u003e\u003ch3\u003eHow do the Batator cartridges filter aquarium water?\u003c\/h3\u003e\u003cp\u003eEach cartridge uses two filtration stages: dense foam provides mechanical filtration, while activated carbon provides chemical filtration. The foam captures particles and debris, and the carbon helps remove toxins, odors, and discoloration. Together, these media are designed to help maintain clear aquarium water for fish and plants.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMechanical filtration is provided by dense foam.\u003c\/li\u003e\n\u003cli\u003eActivated carbon supplies the chemical filtration stage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow do I install the cartridges?\u003c\/h3\u003e\u003cp\u003eThe cartridges can be positioned vertically or horizontally in the filter. Their rigid frame helps channel water through the media instead of allowing it to bypass the cartridge, supporting filtration across the cartridge surface. In the filter setup, the return flow rate, direction, and height can be adjusted to suit the aquarium’s water output needs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChoose a vertical or horizontal cartridge position.\u003c\/li\u003e\n\u003cli\u003eAdjust the filter’s return flow rate, direction, and height.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen should I replace a cartridge?\u003c\/h3\u003e\u003cp\u003eReplace a cartridge approximately every 30 days to maintain filtration. This interval offers a practical maintenance schedule for aquarium owners who want to keep replacement media on hand and change it regularly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFour cartridges are included in the set.\u003c\/li\u003e\n\u003cli\u003eDesigned as a complete two-stage replacement filter unit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese Batator cartridges suit fish- and plant-aquarium owners with compatible Aqueon QuietFlow AT10 or AT15 internal filters who need replacement media for routine maintenance. Their foam-and-carbon construction, rigid frame, and submersible, position-flexible design make them a two-stage cartridge set for those filter models.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which Aqueon QuietFlow filters do Batator replacement cartridges fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Batator replacement internal filter cartridges are made for Aqueon QuietFlow AT10 and AT15 filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What filtration stages do Batator aquarium filter cartridges use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Batator aquarium filter cartridges combine dense foam for mechanical filtration with activated carbon for chemical filtration.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Batator","offers":[{"title":"Default Title","offer_id":67856079159687,"sku":"B0G5NZX4CB","price":30.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/batator-filter-cartridges-front-view.jpg?v=1793459357"},{"product_id":"cunina-ef-s-aquarium-filter-cartridges-12-pack-for-top-fin-bf5-with-four-layer-media","title":"Cunina EF-S Aquarium Filter Cartridges, 12-Pack for Top Fin BF5 with Four-Layer Media","description":"\u003cp\u003e\u003cstrong\u003eCunina EF-S filter cartridges are a 12-pack of replacement filters for compatible Top Fin EF-S and BF5 systems, with a four-layer media structure for aquarium water filtration.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits compatible Top Fin EF-S and BF5 filters — a replacement option for these filter systems.\u003c\/li\u003e\n\u003cli\u003eEach cartridge measures 2 × 3.8 inches (5.08 × 9.652 cm) — compare the size with your filter chamber.\u003c\/li\u003e\n\u003cli\u003eFour-layer media includes dual-sided mesh, activated carbon and zeolite — combines multiple filtration materials in each cartridge.\u003c\/li\u003e\n\u003cli\u003eActivated carbon removes odors and toxins, while zeolite absorbs ammonia and heavy metals — supports aquarium water care.\u003c\/li\u003e\n\u003cli\u003e12 cartridges per pack — provides replacements for routine filter maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSmall aquariums, including betta and shrimp setups, need compatible filter media that fits the filter chamber and can be replaced as part of regular tank care. These cartridges are made for Top Fin EF-S and BF5 filters, with the size and media details to help you identify the fit and filtration approach before choosing them.\u003c\/p\u003e\n\u003ch3\u003eWill these cartridges fit my aquarium filter?\u003c\/h3\u003e\n\u003cp\u003eCunina EF-S cartridges are compatible with Top Fin EF-S and BF5 filter systems. Each cartridge measures 2 × 3.8 inches (5.08 × 9.652 cm), so compare those dimensions with the cartridge space in your filter before use. They are intended for the compatible systems named here, including BF5 BETTAFLO setups.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement cartridges for compatible EF-S and BF5 filters.\u003c\/li\u003e\n\u003cli\u003eDesigned for use in small aquarium filtration setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat filtration media is in each cartridge?\u003c\/h3\u003e\n\u003cp\u003eEach Cunina cartridge uses a four-layer media structure with dual-sided mesh, activated carbon and zeolite. The mesh forms part of the layered filter material, while activated carbon removes odors and toxins. Zeolite absorbs ammonia and heavy metals, giving the cartridge distinct media for these water-care functions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual-sided mesh is included in the layered construction.\u003c\/li\u003e\n\u003cli\u003eActivated carbon and zeolite provide different filtration functions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do I install and replace a cartridge?\u003c\/h3\u003e\n\u003cp\u003eRinse a new Cunina cartridge under cool water, then place it in the filter chamber; no tools are needed. The cartridges arrive vacuum packed, so loosen the media before use. For routine maintenance, replacement is recommended every 2–4 weeks to help maintain water quality.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRinse under cool water before placing it in the chamber.\u003c\/li\u003e\n\u003cli\u003eLoosen the cartridge after removing it from its vacuum-packed state.\u003c\/li\u003e\n\u003cli\u003ePlan routine replacement at the recommended 2–4 week interval.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCunina EF-S cartridges suit aquarium keepers maintaining compatible Top Fin EF-S or BF5 filters, especially in betta and shrimp setups. The 12-cartridge pack, defined fit and layered media make them a practical choice for regular filter replacement in those systems.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are Cunina EF-S cartridges compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Cunina EF-S cartridges are compatible with Top Fin EF-S and BF5 filter systems, including compatible BF5 BETTAFLO setups. Each cartridge measures 2 × 3.8 inches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I prepare and replace a Cunina EF-S cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse a Cunina EF-S cartridge under cool water, loosen it after removing it from its vacuum-packed state, and place it in the filter chamber. Replacement is recommended every 2–4 weeks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cunina","offers":[{"title":"Default Title","offer_id":67856536076679,"sku":"B0F66V9WZQ","price":31.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/cunina-ef-s-filter-cartridges-front-view.jpg?v=1793460820"},{"product_id":"pryitier-pf-l-aquarium-filter-cartridges-9-pack-with-zeolite-for-pf20-pf75-filters","title":"Pryitier PF-L Aquarium Filter Cartridges, 9-Pack with Zeolite for PF20–PF75 Filters","description":"\u003cp\u003ePryitier PF-L replacement aquarium filter cartridges are a nine-piece refill designed to filter aquarium water, with four-stage media and compatibility with PF20, PF30, PF40 and PF75 Power Filters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePack of 9 replacement cartridges — keeps refills on hand for routine filter changes.\u003c\/li\u003e\n\u003cli\u003eFits PF20, PF30, PF40 and PF75 Power Filters — made for these four filter models.\u003c\/li\u003e\n\u003cli\u003eFour-stage filtration with dense, dual-sided mesh — helps capture water impurities.\u003c\/li\u003e\n\u003cli\u003eNutshell activated carbon — adsorbs dissolved pollutants and helps improve water clarity, color and odor.\u003c\/li\u003e\n\u003cli\u003eProcessed spherical zeolite — adsorbs ammonia, heavy metals and other unwanted components.\u003c\/li\u003e\n\u003cli\u003e6.5 × 4.5 inches (16.51 × 11.43 cm) with handle — gives you the cartridge size to compare with your filter chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese cartridges are made for aquarium owners who need a replacement refill for a compatible power filter. Their combination of mesh and filter media is intended to help maintain cleaner water for fish and aquatic plants, while the included handle supports placement in the filter chamber.\u003c\/p\u003e\n\u003ch3\u003eWhat filtration media does the cartridge use?\u003c\/h3\u003e\n\u003cp\u003eIt combines dense mesh with nutshell activated carbon and processed spherical zeolite in a four-stage filtration design. The dual-sided mesh provides a physical filtration layer, while the carbon adsorbs dissolved pollutants. Zeolite can adsorb ammonia, heavy metals and other harmful components, and is intended to support a more stable water state by balancing pH.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe carbon uses nutshell material with a developed pore structure and evenly distributed pores.\u003c\/li\u003e\n\u003cli\u003eThe zeolite is spherical rather than crushed granules.\u003c\/li\u003e\n\u003cli\u003eFor planted aquariums, the zeolite is intended to improve fertilization efficiency and support faster, healthier plant growth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich power filters does this refill fit, and what size is it?\u003c\/h3\u003e\n\u003cp\u003ePryitier PF-L cartridges are compatible with PF20, PF30, PF40 and PF75 Power Filters. The cartridge measures 6.5 × 4.5 inches (16.51 × 11.43 cm) including the handle, or 6 × 4.5 inches (15.24 × 11.43 cm) without it; compare the size with your filter chamber for fit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe package contains nine PF-L replacement cartridges.\u003c\/li\u003e\n\u003cli\u003eThe handle is included in the larger length measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do I install and maintain a cartridge?\u003c\/h3\u003e\n\u003cp\u003eBefore installation, rinse a cartridge under clean, cool water to remove surface dust. Insert it into the filter chamber and make sure it sits completely inside. Replace cartridges every 2 to 4 weeks, depending on the conditions in your aquarium.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRinse before use; clean, cool water is specified for this step.\u003c\/li\u003e\n\u003cli\u003eCheck that the cartridge is fully seated in the chamber after insertion.\u003c\/li\u003e\n\u003cli\u003eAdjust the replacement interval to your aquarium environment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis refill suits aquarium keepers using one of the four compatible power-filter models who want mesh, carbon and zeolite filtration in a single cartridge. Its stated size, handle option and installation steps help buyers check chamber fit and prepare each replacement for use.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are compatible with Pryitier PF-L replacement cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Pryitier PF-L replacement aquarium filter cartridges are compatible with PF20, PF30, PF40 and PF75 Power Filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace a Pryitier PF-L filter cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace Pryitier PF-L filter cartridges every 2 to 4 weeks, adjusting the interval to the conditions in your aquarium.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pryitier","offers":[{"title":"Default Title","offer_id":67856635330951,"sku":"B0D6XT91Q7","price":30.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/pryitier-pf-l-filter-cartridges-nine-pack.jpg?v=1793461270"},{"product_id":"cunina-large-aquarium-filter-cartridges-6-pack-for-tetra-whisper-filters","title":"Cunina Large Aquarium Filter Cartridges, 6 Pack for Tetra Whisper Filters","description":"\u003cp\u003e\u003cstrong\u003eCunina Large Filter Cartridges are six ready-to-use aquarium filter replacements for compatible Tetra Whisper filters, with dual-sided mesh, activated carbon and non-woven fabric to capture debris and impurities.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits specified Tetra Whisper large, IQ and PF filters — choose a replacement for the listed models.\u003c\/li\u003e\n\u003cli\u003eMeasures 6.7 in (17.0 cm) long by 4.5 in (11.4 cm) wide — compare the size with your filter chamber.\u003c\/li\u003e\n\u003cli\u003eDual-sided mesh, activated carbon and non-woven fabric — address debris, odors, discoloration and impurities through different filter materials.\u003c\/li\u003e\n\u003cli\u003eSix individually sealed, fully assembled cartridges — keep replacements ready without assembly.\u003c\/li\u003e\n\u003cli\u003eUp to 12 months of use is stated for the pack — replacement is recommended monthly, with timing dependent on fish count.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese large aquarium filter cartridges are made for replacing a used cartridge in compatible Tetra Whisper filters. They suit routine aquarium filter maintenance when you want a preassembled replacement that can be rinsed and put into the filter chamber. Matching the filter model and chamber size helps you choose the right cartridge for your setup.\u003c\/p\u003e\n\u003ch3\u003eWhich Tetra Whisper filters are these cartridges compatible with?\u003c\/h3\u003e\n\u003cp\u003eCunina Large Filter Cartridges are compatible with Tetra Whisper large 20i and 40i filters, IQ 20, 30, 45 and 60 filters, and PF20, 30, 40 and 60 filters. Each cartridge measures 6.7 in (17.0 cm) long and 4.5 in (11.4 cm) wide, so compare those dimensions with the filter chamber before use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLarge 20i and 40i models\u003c\/li\u003e\n\u003cli\u003eIQ 20, 30, 45 and 60 models\u003c\/li\u003e\n\u003cli\u003ePF20, 30, 40 and 60 models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do the cartridge materials filter aquarium water?\u003c\/h3\u003e\n\u003cp\u003eThe cartridge combines dual-sided mesh, activated carbon and non-woven fabric. The mesh catches debris and fish waste, while the fabric captures impurities. Activated carbon absorbs heavy metals; the cartridge is also designed to help remove odors and discoloration and maintain water pH balance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMesh on both sides catches visible debris and fish waste.\u003c\/li\u003e\n\u003cli\u003eActivated carbon absorbs heavy metals from the water.\u003c\/li\u003e\n\u003cli\u003eNon-woven fabric captures impurities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow many cartridges are included, and how do I prepare one?\u003c\/h3\u003e\n\u003cp\u003eThe pack contains six individually sealed cartridges, each fully assembled and requiring no installation. Before use, soak a cartridge in water for five minutes and rinse it for 30 seconds. When replacing a used cartridge, turn off the filter, remove the old cartridge, rinse the new one under cool, clean water or aquarium water to remove dust, then insert it into the flushing chamber so it fits completely.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplace the cartridge monthly to maintain water quality; the interval can depend on the number of fish.\u003c\/li\u003e\n\u003cli\u003eThe pack is stated for up to 12 months of use, alongside the monthly replacement recommendation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCunina Large Filter Cartridges suit aquarium keepers using the specified Tetra Whisper models who want sealed, preassembled replacements and a straightforward rinse-and-insert preparation process. Their dimensions and compatible model list make them a fit-specific choice for those filter chambers.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters fit Cunina Large Filter Cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Cunina Large Filter Cartridges fit Tetra Whisper large 20i and 40i, IQ 20, 30, 45 and 60, and PF20, 30, 40 and 60 filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I prepare a Cunina Large Filter Cartridge before use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Soak the Cunina Large Filter Cartridge for five minutes, rinse it for 30 seconds, then insert it fully into the filter chamber.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cunina","offers":[{"title":"Default Title","offer_id":67856659284359,"sku":"B0DH1CRRRG","price":31.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/cunina-large-filter-cartridges-package-front.jpg?v=1793461315"},{"product_id":"yonice-aquarium-filter-cartridge-for-aqua-tech-10-20-washable-3-stage-design","title":"Yonice Aquarium Filter Cartridge for Aqua-Tech 10-20, Washable 3-Stage Design","description":"\u003cp\u003eThe Yonice Aquarium Filter Cartridge is a washable, reusable replacement designed to filter aquarium water in compatible Aqua-Tech 10-20 gallon power filters, with a three-stage filtration design and a 4.5 × 4.7 × 6 in (11.4 × 11.9 × 15.2 cm) cartridge size.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWashable and reusable — rinse the cartridge for continued use.\u003c\/li\u003e\n\u003cli\u003eDurable sponge filter with two layers of precision cloth — provides layers that adsorb debris.\u003c\/li\u003e\n\u003cli\u003eHigh-quality mesh — filters debris and fish waste from the water.\u003c\/li\u003e\n\u003cli\u003eActivated carbon — captures fine particles and dust.\u003c\/li\u003e\n\u003cli\u003eABS grid — helps keep the carbon in contact with flowing water.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis replacement cartridge is made for routine aquarium filtration, helping address visible debris, fish waste, and fine particles in tank water. Its layered construction combines mechanical filtering with activated carbon, making it a practical fit for owners maintaining a compatible power filter. The cartridge can be rinsed and reused, with regular replacement recommended to help maintain clear aquarium water.\u003c\/p\u003e\u003ch3\u003eWhich aquarium filters does this cartridge fit?\u003c\/h3\u003e\u003cp\u003eIt is compatible with Aqua-Tech 10-20 gallon power filters and AquaTech EZ-Change #2. The cartridge measures 4.5 × 4.7 × 6 in (11.4 × 11.9 × 15.2 cm), so compare these dimensions with the cartridge space in your filter before choosing it.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade as a replacement cartridge for the compatible filter models above.\u003c\/li\u003e\n\u003cli\u003eIts listed size is the cartridge’s overall length, width, and height.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow does the cartridge filter aquarium water?\u003c\/h3\u003e\u003cp\u003eThree filtration stages work together: mesh catches debris and fish waste, activated carbon captures finer debris, and an ABS grid keeps the carbon in contact with water. The sponge filter is secured with two layers of precision cloth, adding another debris-adsorbing part to the cartridge’s construction.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMesh targets larger debris and fish waste.\u003c\/li\u003e\n\u003cli\u003eActivated carbon captures fine particles and dust.\u003c\/li\u003e\n\u003cli\u003eThe grid supports water contact with the carbon during filtration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCan the cartridge be rinsed and reused?\u003c\/h3\u003e\u003cp\u003eYes, the cartridge is washable and reusable. Shake and rinse it when changing the cartridge; no assembly is required, and replacement is recommended regularly to help keep aquarium water clear and fresh. The product is intended for straightforward cartridge changes rather than a multi-part filter assembly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRinse for reuse.\u003c\/li\u003e\n\u003cli\u003eReplace regularly as part of aquarium filter maintenance.\u003c\/li\u003e\n\u003cli\u003eNo assembly is needed when changing the cartridge.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Yonice cartridge suits aquarium keepers using compatible Aqua-Tech 10-20 power filters who want a replaceable, rinseable cartridge with mesh, activated carbon, and an ABS grid. Its dimensions and filter compatibility make it a clearly specified replacement for those filter systems.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eActivated carbon\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are compatible with the Yonice Aquarium Filter Cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Yonice Aquarium Filter Cartridge fits Aqua-Tech 10-20 gallon power filters and is compatible with AquaTech EZ-Change #2.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the Yonice Aquarium Filter Cartridge need assembly?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The Yonice Aquarium Filter Cartridge requires no assembly; shake and rinse it when changing the cartridge.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Yonice","offers":[{"title":"Default Title","offer_id":67856941810055,"sku":"B0B24S67MK","price":30.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/yonice-aquarium-filter-cartridge-front-view.jpg?v=1793462243"},{"product_id":"sw-products-xs-aquarium-filter-cartridges-12-pack-for-koller-tanks-3-layer-filtration","title":"SW PRODUCTS XS Aquarium Filter Cartridges, 12-Pack for Koller Tanks, 3-Layer Filtration","description":"\u003cp\u003eSW PRODUCTS XS aquarium filter cartridges are 12 replacement cartridges designed to help maintain clean water in compatible Koller Products fish tanks through three-layer filtration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e12 XS replacement cartridges — keep a supply of filter replacements on hand.\u003c\/li\u003e\n\u003cli\u003eThree-layer cotton and activated-carbon design — filters large and fine particles in stages.\u003c\/li\u003e\n\u003cli\u003eActivated carbon — helps remove odors and harmful substances from aquarium water.\u003c\/li\u003e\n\u003cli\u003eCompatible with Koller Products 1.5-gallon (5.7 L), 2-gallon (7.6 L), and 3-gallon (11.4 L) fish tanks — choose for these tank sizes.\u003c\/li\u003e\n\u003cli\u003eNo assembly required — rinse before placing a cartridge in the filter chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese replacement cartridges are for aquarium owners who need to refresh the filter media in a compatible power filter. The layered construction provides a sequence of filtration stages, from catching larger debris to filtering finer particles, while the activated carbon works on odors and harmful substances. Replace the cartridge as part of routine filter care or when you notice reduced filter flow.\u003c\/p\u003e\n\u003ch3\u003eHow does the three-layer filtration work?\u003c\/h3\u003e\n\u003cp\u003eThe cartridge uses a cotton layer, an activated-carbon middle layer, and a final cotton layer. The first cotton layer captures larger particles, the carbon provides deeper water purification, and the last cotton layer filters fine particles. The filtering material is also designed to capture tiny particles and bacteria.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOuter cotton layers provide particle filtration at the beginning and end of the process.\u003c\/li\u003e\n\u003cli\u003eThe center layer contains activated carbon.\u003c\/li\u003e\n\u003cli\u003eThe staged design brings multiple filtration functions into one replacement cartridge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich aquariums are these XS cartridges compatible with?\u003c\/h3\u003e\n\u003cp\u003eThey are compatible with power filters for Koller Products 1.5-, 2-, and 3-gallon fish tanks. Match the cartridge to a compatible filter in one of these tank sizes before use; the XS designation refers to the cartridge size.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade as a replacement cartridge for aquarium power filters.\u003c\/li\u003e\n\u003cli\u003eSuitable for the listed Koller Products tank capacities.\u003c\/li\u003e\n\u003cli\u003eDesigned for use in a filter chamber, not as a standalone water treatment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do you prepare and replace a cartridge?\u003c\/h3\u003e\n\u003cp\u003eRinse the cartridge with cold water to remove external dust, then place it fully into the filter chamber; no assembly is needed. Replace it every 3 to 4 weeks, or when filter flow diminishes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse cold water for the initial rinse.\u003c\/li\u003e\n\u003cli\u003eSeat the cartridge completely inside the filter chamber.\u003c\/li\u003e\n\u003cli\u003eUse reduced filter flow as an additional replacement cue.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese cartridges suit aquarium owners maintaining compatible Koller Products tanks who want a ready-to-use replacement with staged particle filtration and activated carbon. Their size compatibility, rinse-before-use preparation, and regular replacement guidance make them a practical choice for routine filter maintenance in the supported tank range.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which tank sizes are SW PRODUCTS XS aquarium filter cartridges compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: SW PRODUCTS XS aquarium filter cartridges are compatible with power filters for Koller Products 1.5-gallon, 2-gallon, and 3-gallon fish tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace SW PRODUCTS XS aquarium filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace SW PRODUCTS XS aquarium filter cartridges every 3 to 4 weeks, or when filter flow diminishes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SW PRODUCTS","offers":[{"title":"Default Title","offer_id":67857204674951,"sku":"B0DHRW2T8D","price":31.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/sw-products-xs-filter-cartridge-front.jpg?v=1793463019"},{"product_id":"hygger-aquarium-carbon-filter-cartridges-10-pack-for-hg149-m-and-hg149-l","title":"hygger Aquarium Carbon Filter Cartridges, 10-Pack for HG149-M and HG149-L","description":"\u003cp\u003eThe hygger 10-pack of replacement aquarium carbon filter cartridges is made to replace cartridges in compatible hang-on-back filters, with fit for the hygger HG149-M and HG149-L models.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e10 replacement cartridges — keep a multipack on hand for cartridge changes.\u003c\/li\u003e\n\u003cli\u003eCompatible with hygger HG149-M and HG149-L — match the filter model before choosing a replacement.\u003c\/li\u003e\n\u003cli\u003eCarbon filter cartridge format — choose the cartridge type named for these filters.\u003c\/li\u003e\n\u003cli\u003eDesigned as a replacement — made for use with a compatible hang-on-back filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen a hang-on-back aquarium filter needs a replacement cartridge, choosing one that matches the filter model is the key buying decision. This hygger cartridge pack is for owners of the specified HG149 filter models who want replacement cartridges in one purchase. The model information helps distinguish the intended fit, while the 10-pack gives buyers a clear count of what comes in the box.\u003c\/p\u003e\n\u003ch3\u003eWhich hygger filters are these cartridges for?\u003c\/h3\u003e\n\u003cp\u003eThese cartridges are compatible with hygger HG149-M and HG149-L hang-on-back filters. Compare the model code on your filter with those two model names before selecting the replacement; the cartridge is intended for those compatible filter models.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFilter type: hang-on-back.\u003c\/li\u003e\n\u003cli\u003eCompatible model codes: HG149-M and HG149-L.\u003c\/li\u003e\n\u003cli\u003eChoose by the filter model, rather than assuming cartridges are interchangeable across different filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow many cartridges come in the pack?\u003c\/h3\u003e\n\u003cp\u003eThe package contains 10 replacement cartridges. This gives aquarium owners a defined quantity for planning replacement needs without having to estimate the number of cartridges included.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePackage quantity: 10 packs of replacement cartridges.\u003c\/li\u003e\n\u003cli\u003eThe listed contents are cartridges; no other included components are specified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat kind of replacement cartridge is this?\u003c\/h3\u003e\n\u003cp\u003eThis is a carbon filter cartridge for the compatible hygger hang-on-back filters. Its role is to serve as the replacement cartridge in the filter, so the product is suited to buyers looking for this named cartridge type rather than a different aquarium accessory.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProduct category: aquarium filter replacement cartridge.\u003c\/li\u003e\n\u003cli\u003eFilter type named for the cartridge: carbon.\u003c\/li\u003e\n\u003cli\u003eUse the model codes to confirm that the replacement matches your filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis pack is suited to aquarium keepers who use a hygger HG149-M or HG149-L hang-on-back filter and want replacement carbon cartridges in a multipack. It is intended for those compatible filters, with the model codes providing a straightforward way to check fit.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters fit the hygger replacement carbon filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The hygger replacement carbon filter cartridges are compatible with hygger HG149-M and HG149-L hang-on-back filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many cartridges come in the hygger replacement cartridge pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The hygger replacement aquarium carbon filter cartridge pack contains 10 packs of replacement cartridges.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"hygger","offers":[{"title":"Default Title","offer_id":67857246978439,"sku":"B0DRK1KVCQ","price":31.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/hygger-carbon-filter-cartridges-package-front.jpg?v=1793463199"},{"product_id":"pryitier-8-pack-aquarium-filter-cartridges-for-marina-slim-s10-s15-s20-with-carbon-ceramic","title":"Pryitier 8-Pack Aquarium Filter Cartridges for Marina Slim S10\/S15\/S20 with Carbon \u0026 Ceramic","description":"\u003cp\u003e\u003cstrong\u003ePryitier 8-pack replacement aquarium filter cartridges are made for Marina Slim S10, S15, and S20 filters, with dense dual-sided mesh, ultra-activated carbon, and ceramic for aquarium filtration.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThickened, unprinted and undyed pure cotton — provides the cartridge’s filter material without added chemicals.\u003c\/li\u003e\n\u003cli\u003eDual-sided dense mesh — its greater thickness is designed to provide better filtration.\u003c\/li\u003e\n\u003cli\u003eUltra-activated carbon and ceramic — combine two additional filter media in each cartridge.\u003c\/li\u003e\n\u003cli\u003eInsert-and-fit installation — seats the cartridge in the filter’s flushing chamber.\u003c\/li\u003e\n\u003cli\u003eRecommended replacement every 2–4 weeks — the timing can vary with the number of fish in the tank.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReplacement cartridges help keep a compatible aquarium filter supplied with fresh filter media as part of routine tank care. This set is intended for owners of Marina Slim filters who want replacement cartridges that fit the S10, S15, or S20 model and combine cotton, mesh, carbon, and ceramic in one cartridge. The recommended replacement schedule gives you a starting point for maintaining water quality, with fish numbers affecting how often a change is needed.\u003c\/p\u003e\n\u003ch3\u003eWhich Marina Slim filters do these cartridges fit?\u003c\/h3\u003e\n\u003cp\u003eThey are compatible with Marina Slim aquarium filters S10, S15, and S20. Match the filter model before choosing the replacement so the cartridge is intended for your equipment. The fit is complete when the cartridge sits fully inside the flushing chamber.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible models: Marina S10, S15, and S20 Slim filters.\u003c\/li\u003e\n\u003cli\u003eDesigned as replacement cartridges for the Marina Slim filter range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat filter materials are in each cartridge?\u003c\/h3\u003e\n\u003cp\u003eEach cartridge combines thickened biochemical pure cotton with dense mesh, ultra-activated carbon, and ceramic. The cotton is unprinted and undyed and is made without chemicals. The dense mesh is dual-sided; its thicker construction is intended to improve filtration compared with a thinner mesh.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePure cotton is thickened and has no printing or dyeing.\u003c\/li\u003e\n\u003cli\u003eUltra-activated carbon is used instead of ordinary carbon.\u003c\/li\u003e\n\u003cli\u003eCeramic is included as an additional filter medium.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do you install and replace a cartridge?\u003c\/h3\u003e\n\u003cp\u003eInsert the cartridge into the flushing chamber and make sure it fits completely inside. Replace cartridges every 2–4 weeks to help maintain water quality; the number of fish in the aquarium affects the replacement interval.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSeat the cartridge fully in the flushing chamber during installation.\u003c\/li\u003e\n\u003cli\u003eUse the 2–4 week interval as a guide, adjusting for the number of fish in the tank.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis cartridge set suits aquarium owners using a Marina Slim S10, S15, or S20 filter who want cotton, mesh, ultra-activated carbon, and ceramic in their replacement media. Its model compatibility and insert-to-fit installation make it a match for those three Marina Slim filters.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are compatible with Pryitier Marina Slim replacement cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Pryitier replacement cartridges fit Marina Slim aquarium filters S10, S15, and S20.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should Pryitier Marina Slim filter cartridges be replaced?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace Pryitier Marina Slim filter cartridges every 2–4 weeks to help maintain water quality; the number of fish in the tank affects timing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pryitier","offers":[{"title":"Default Title","offer_id":67857298784647,"sku":"B0CXDF9157","price":31.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/pryitier-marina-slim-cartridges-front-view.jpg?v=1793463446"},{"product_id":"top-fin-silenstream-pf-s-aquarium-filter-cartridges-3-count-activated-carbon-for-pf10","title":"Top Fin Silenstream PF-S Aquarium Filter Cartridges, 3 Count, Activated Carbon for PF10","description":"\u003cp\u003e\u003cstrong\u003eTop Fin Silenstream PF-S is an activated-carbon replacement cartridge for PF10 Power Filters, made to help keep aquarium water cleaner and safer while removing undesirable odors, pigments and waste.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits Top Fin Silenstream PF10 Power Filters — a refill made for this filter model.\u003c\/li\u003e\n\u003cli\u003eActivated carbon — helps remove undesirable odors, pigments and waste from aquarium water.\u003c\/li\u003e\n\u003cli\u003eThree cartridges per pack — provides three PF-S refills for the compatible filter.\u003c\/li\u003e\n\u003cli\u003eEach cartridge measures 5.5 x 3.1 in (14 x 7.9 cm) — use the dimensions when checking the replacement size.\u003c\/li\u003e\n\u003cli\u003eDesigned for aquarium filtration — helps maintain cleaner, safer aquarium water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen a PF10 Power Filter needs a refill, choosing a cartridge made for that model keeps the replacement specific to the filter. The Top Fin Silenstream PF-S cartridge combines activated carbon with a defined PF10 fit, giving aquarium owners a replacement option for addressing odors, pigments and waste in the water. The three-count pack contains multiple refills for the same compatible filter model.\u003c\/p\u003e\n\u003ch3\u003eWhich filter is the PF-S refill made for?\u003c\/h3\u003e\n\u003cp\u003eThe Top Fin Silenstream PF-S refill is made for Top Fin Silenstream PF10 Power Filters. Its stated cartridge size is 5.5 x 3.1 in (14 x 7.9 cm), which can help you compare the replacement with the cartridge space in your filter. It is a model-specific refill for the PF10 rather than a general-purpose cartridge for every aquarium filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible filter: Top Fin Silenstream PF10 Power Filter.\u003c\/li\u003e\n\u003cli\u003eCartridge dimensions: 5.5 x 3.1 in (14 x 7.9 cm).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat does the activated carbon cartridge help remove?\u003c\/h3\u003e\n\u003cp\u003eThe Top Fin Silenstream PF-S cartridge contains activated carbon to help remove undesirable odors, pigments and waste from aquarium water. This filtration purpose makes it a replacement to consider when maintaining a PF10 filter for aquarium water cleanliness.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eContains activated carbon.\u003c\/li\u003e\n\u003cli\u003eDesigned to address odors, pigments and waste.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow many refills come in the pack?\u003c\/h3\u003e\n\u003cp\u003eThe Top Fin Silenstream PF-S pack contains three cartridges, each intended as a refill for the PF10 Power Filter. The pack is useful for aquarium owners who want several compatible replacement cartridges on hand for that filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePack quantity: 3 cartridges.\u003c\/li\u003e\n\u003cli\u003eEach cartridge is a PF10 Power Filter refill.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis refill suits aquarium owners using a Top Fin Silenstream PF10 Power Filter who want a cartridge with activated carbon for addressing undesirable odors, pigments and waste. Its stated compatibility and dimensions make it a specific fit choice, while the three-cartridge pack supplies multiple refills for the same filter model.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filter is the Top Fin Silenstream PF-S refill compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Top Fin Silenstream PF-S refill is made for Top Fin Silenstream PF10 Power Filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the Top Fin Silenstream PF-S cartridge contain, and how many are in the pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Top Fin Silenstream PF-S pack contains three cartridges with activated carbon to help remove undesirable odors, pigments and waste.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Top Fin","offers":[{"title":"Default Title","offer_id":67857476387207,"sku":"B08NGVZJVZ","price":29.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/top-fin-silenstream-pf-s-refill-front.jpg?v=1793464097"},{"product_id":"driamor-large-aquarium-filter-cartridges-6-pack-four-stage-filtration","title":"driamor Large Aquarium Filter Cartridges, 6 Pack, Four-Stage Filtration","description":"\u003cp\u003e\u003cstrong\u003edriamor Large Filter Cartridges are six assembled aquarium filter replacements, sized 5.1 × 6.7 inches (13 × 17 cm) to help filter compatible Whisper and ReptoFilter systems.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFour-stage filtration with dense mesh, over 40 g of ultra-activated carbon, and processed zeolite — helps capture impurities in aquarium water.\u003c\/li\u003e\n\u003cli\u003eGreen front mesh and white back mesh — makes the cartridge sides easy to tell apart during installation.\u003c\/li\u003e\n\u003cli\u003eThe green mesh partly helps remove excess phosphate — supporting aquarium water maintenance.\u003c\/li\u003e\n\u003cli\u003ePre-assembled media and frame with a sealed top — ready to install without assembling the cartridge.\u003c\/li\u003e\n\u003cli\u003eRinse with clean running water or aquarium water before use — a straightforward preparation step.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese replacement cartridges are made for aquarium keepers who need a compatible filter insert for routine water maintenance. Their combination of mesh, activated carbon, and zeolite is designed to filter and adsorb unwanted components, helping maintain a clean water source for fish and a suitable environment for aquatic plants.\u003c\/p\u003e\n\u003ch3\u003eHow does the cartridge filter aquarium water?\u003c\/h3\u003e\n\u003cp\u003eThe four-stage filtration design combines dense dual-sided mesh with more than 40 g of ultra-activated carbon and processed spherical zeolite. The mesh helps filter impurities, while the carbon and zeolite provide additional adsorption media. The spherical zeolite can adsorb ammonia, heavy metals, and other harmful components; it is also designed to help balance pH for a more stable water state.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe spherical zeolite is cleaner than crushed granule zeolite.\u003c\/li\u003e\n\u003cli\u003eThe zeolite is designed to improve fertilization efficiency for aquatic plants.\u003c\/li\u003e\n\u003cli\u003eThe design is intended to support clear water and a healthy environment for fish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich filters does this replacement fit?\u003c\/h3\u003e\n\u003cp\u003eEach cartridge measures 5.1 × 6.7 inches (13 × 17 cm) and fits the compatible Whisper Bio-Bag external filter models PF20, PF30, PF40, and PF60; Whisper external filter models IQ20, IQ30, IQ45, and IQ60; and Whisper 20i and 40i internal filters. It is also compatible with the ReptoFilter 50-gallon (189 L), 125 GPH (473 L\/h) filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe pack contains six assembled replacement cartridges.\u003c\/li\u003e\n\u003cli\u003eCompare your filter model and cartridge space with the listed compatibility and dimensions before choosing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do you prepare and replace the cartridge?\u003c\/h3\u003e\n\u003cp\u003eThe cartridge arrives with its filter media and frame assembled and its top sealed. Rinse it under clean running water or with aquarium water before installation. For ongoing water quality maintenance, replace the cartridge every 2–4 weeks; the appropriate interval depends on the number of fish in the tank.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse the green front and white back mesh to identify the cartridge’s orientation.\u003c\/li\u003e\n\u003cli\u003eRinsing is the stated preparation step before use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis six-cartridge set suits aquarium keepers whose filter matches the compatible models and dimensions, and who want a ready-assembled replacement with mesh, carbon, and zeolite media. Its fit is defined by the listed Whisper and ReptoFilter models and the 5.1 × 6.7-inch cartridge size.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are driamor Large Filter Cartridges compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: driamor Large Filter Cartridges fit Whisper PF20, PF30, PF40, PF60, IQ20, IQ30, IQ45, IQ60, 20i, and 40i filters, plus the ReptoFilter 50-gallon, 125 GPH model.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace driamor Large Filter Cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace driamor Large Filter Cartridges every 2–4 weeks to maintain water quality; the interval depends on the number of fish in the aquarium.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"driamor","offers":[{"title":"Default Title","offer_id":67858933055879,"sku":"B0CPVWDB8D","price":30.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/driamor-filter-cartridges-front-view.jpg?v=1793468377"},{"product_id":"czarixa-aquarium-filter-cartridges-8-pack-rf-l-for-large-retreat-filters-3-stage-carbon-filtration","title":"Czarixa Aquarium Filter Cartridges, 8-Pack RF-L for Large Retreat Filters, 3-Stage Carbon Filtration","description":"\u003cp\u003eCzarixa RF-L fish tank filter cartridges are an 8-piece replacement set designed for compatible Top Fin large Retreat filters, with each cartridge measuring 7.42 x 2.67 x 0.79 in (18.85 x 6.78 x 2 cm).\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree-stage filtration — supports a cleaner aquarium environment for fish and turtles.\u003c\/li\u003e\n\u003cli\u003eDouble-sided, high-density mesh — provides filter media across both sides of each cartridge.\u003c\/li\u003e\n\u003cli\u003e50% more activated carbon — helps reduce organic matter that can discolor water.\u003c\/li\u003e\n\u003cli\u003eEvenly distributed cotton — supports smooth water flow and helps prevent carbon powder leakage.\u003c\/li\u003e\n\u003cli\u003eWhite cotton-and-carbon construction — combines the two filter materials in each replacement cartridge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRegular filter changes help maintain a clean environment in desktop aquariums. These RF-L cartridges are made for Top Fin desktop aquariums that use a Large Retreat filter, including several Easy-Clean and Premium Glass models. They are also suitable for aquarium setups housing turtles.\u003c\/p\u003e\n\u003ch3\u003eWhich aquariums and filters do these cartridges fit?\u003c\/h3\u003e\n\u003cp\u003eThey fit Top Fin Desktop Aquariums with Large Retreat Filters and the Top Fin Retreat Integrated Filter - Large. Compatible aquarium models include the 3 Gallon Easy-Clean with ColorFlow Lighting Aquarium, 5 Gallon Easy-Clean Glass Aquarium, 5 Gallon Premium Glass Aquarium, 5 Gallon Easy-Clean with ColorFlow Lighting Aquarium, and 8 Gallon Easy-Clean with ColorFlow Lighting Aquarium.\u003c\/p\u003e\n\u003cp\u003eMatch the filter type and cartridge dimensions to your aquarium before choosing a replacement.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCartridge size: 7.42 x 2.67 x 0.79 in (18.85 x 6.78 x 2 cm).\u003c\/li\u003e\n\u003cli\u003eDesigned for the large Retreat filter format, not identified for other filter types.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the RF-L cartridge filter aquarium water?\u003c\/h3\u003e\n\u003cp\u003eThe cartridge uses a three-stage filtration system with double-sided dense mesh, cotton, and activated carbon. The carbon is intended to help reduce organics that discolor water, while the evenly spread cotton helps water flow through the cartridge and helps keep carbon powder from escaping.\u003c\/p\u003e\n\u003cp\u003eThe combination is designed to support water clarity and reduce odors in the aquarium. It provides a replacement filter medium for routine aquarium maintenance rather than a standalone filter unit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFilter media: cotton and carbon.\u003c\/li\u003e\n\u003cli\u003eMesh: high-density and present on both sides.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do you install and replace a cartridge?\u003c\/h3\u003e\n\u003cp\u003eRinse a new cartridge under cool, clean water or aquarium water, then insert it into the filter chamber. Remove the old cartridge first; the replacement slides into the compatible filter without tools.\u003c\/p\u003e\n\u003cp\u003eReplace cartridges every 2–4 weeks, adjusting the timing according to the number of fish in the tank. This eight-piece set provides multiple replacements for ongoing maintenance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRinse before installation.\u003c\/li\u003e\n\u003cli\u003eUse the fish population to guide replacement timing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCzarixa RF-L cartridges suit aquarium owners maintaining a compatible Top Fin desktop setup for fish or turtles and looking for replacement media with mesh, cotton, and activated carbon in one cartridge. Their specified Large Retreat fit, three-stage filtration design, and straightforward rinse-and-insert installation make them a practical match for that maintenance routine.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are Czarixa RF-L filter cartridges compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Czarixa RF-L filter cartridges fit Top Fin Desktop Aquariums with Large Retreat Filters and the Top Fin Retreat Integrated Filter - Large.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace Czarixa RF-L filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace Czarixa RF-L filter cartridges every 2–4 weeks, adjusting the interval according to the number of fish in your tank.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Czarixa","offers":[{"title":"Default Title","offer_id":67859075826055,"sku":"B0GFCMN1R3","price":30.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/czarixa-rf-l-filter-cartridges-front-view.jpg?v=1793468918"},{"product_id":"dniuaxz-large-turtle-tank-filter-cartridges-6-pack-with-floss-and-carbon","title":"DNIUAXZ Large Turtle Tank Filter Cartridges, 6 Pack with Floss and Carbon","description":"\u003cp\u003eDNIUAXZ large replacement filter cartridges are made for Zilla Internal Filter 40G and Large Basking Platform Filter 40G, with each cartridge measuring 6.69 x 5.51 inches (17.0 x 14.0 cm).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDual filtration media — combines floss and activated carbon to filter aquarium water.\u003c\/li\u003e\n\u003cli\u003eCoconut shell activated carbon — adsorbs 99% of impurities and odors.\u003c\/li\u003e\n\u003cli\u003eTool-free replacement — install a cartridge without using tools.\u003c\/li\u003e\n\u003cli\u003eSix cartridges per pack — provides a set of replacement filters for ongoing aquarium care.\u003c\/li\u003e\n\u003cli\u003eFour-week replacement recommendation — gives you a regular interval for changing the cartridge.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese replacement cartridges are made for maintaining filtration in aquatic turtle habitats using the compatible Zilla filters. Their two filtration materials serve different roles: floss catches debris and residue, while activated carbon adsorbs impurities and odors. The result is filtration designed to help keep aquarium water clean and stable for turtles.\u003c\/p\u003e\u003ch3\u003eHow does the two-layer filtration work?\u003c\/h3\u003e\u003cp\u003eThe cartridge uses double-layer high-density floss alongside coconut shell activated carbon. The floss filters debris and residue from the water, and the carbon adsorbs 99% of impurities and odors. The carbon media is also intended to trap trace harmful substances, helping maintain a clean, fresh habitat.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-density floss targets visible debris and residue.\u003c\/li\u003e\n\u003cli\u003eActivated carbon media is made from coconut shells.\u003c\/li\u003e\n\u003cli\u003eThe combined filtration is designed for turtle aquarium water.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow do I install a replacement cartridge?\u003c\/h3\u003e\u003cp\u003eRinse the cartridge first, then place it in the rinse chamber with the front facing forward and seat it fully in the cavity. No tools are needed for this replacement process.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRinse before installation.\u003c\/li\u003e\n\u003cli\u003eKeep the front facing forward when inserting.\u003c\/li\u003e\n\u003cli\u003eMake sure the cartridge is fully seated.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow often should I replace the cartridge?\u003c\/h3\u003e\u003cp\u003eThe recommended replacement interval is every four weeks to help the aquarium filtration system continue running efficiently. Keeping replacement cartridges available can extend the aquarium cleaning cycle and reduce the need for frequent purchases.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUse the four-week interval as the regular replacement guide.\u003c\/li\u003e\n\u003cli\u003eThe pack contains six large turtle tank filter cartridges.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDNIUAXZ replacement cartridges suit turtle keepers using either compatible Zilla 40G filter named above who want a tool-free cartridge change and a floss-and-carbon filtration setup. Each cartridge’s stated dimensions provide a direct fit check for those filter models, and the six-pack supports a regular replacement routine.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are compatible with DNIUAXZ large turtle filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: DNIUAXZ large turtle filter cartridges fit the Zilla Internal Filter 40G and Large Basking Platform Filter 40G. Each cartridge measures 6.69 x 5.51 inches (17.0 x 14.0 cm).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many replacement cartridges come in the DNIUAXZ pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The DNIUAXZ turtle filter cartridge pack contains six large replacement cartridges for compatible Zilla 40G filters.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DNIUAXZ","offers":[{"title":"Default Title","offer_id":67861080179079,"sku":"B0GLP55CQ6","price":33.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/dniaxz-turtle-filter-cartridges-front-view.jpg?v=1793471820"},{"product_id":"marina-slim-aquarium-filter-cartridges-zeolite-ceramic-6-pack-for-s10-s15-s20","title":"Marina Slim Aquarium Filter Cartridges, Zeolite \u0026 Ceramic, 6-Pack for S10\/S15\/S20","description":"\u003cp\u003eThe Marina Slim Filter Zeolite Plus Ceramic Cartridge is a disposable aquarium filter cartridge for chemical and biological filtration, combining Zeolite and Ceramitek in one unit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eZeolite adsorbs toxic ammonia and is designed to reduce stress on fish.\u003c\/li\u003e\n\u003cli\u003ePorous Ceramitek ceramic provides a biological filter medium.\u003c\/li\u003e\n\u003cli\u003eSix cartridges provide replacements for your aquarium filter.\u003c\/li\u003e\n\u003cli\u003eFits Marina S10, S15, and S20 Slim Filters.\u003c\/li\u003e\n\u003cli\u003eReplace the disposable cartridge every two weeks; do not replace all filter cartridges at the same time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis cartridge is made for aquarium owners looking for a straightforward replacement that combines two types of filtration. It is best used in goldfish aquariums, and its two-week replacement schedule helps set a regular filter maintenance routine.\u003c\/p\u003e\n\u003ch3\u003eHow does the cartridge filter aquarium water?\u003c\/h3\u003e\n\u003cp\u003eIt combines Zeolite for chemical filtration with Ceramitek for biological filtration. Zeolite adsorbs toxic ammonia, a benefit associated with reduced fish stress. Ceramitek is a highly porous ceramic biological filter medium that optimizes biological filtration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth filter media are combined in one cartridge.\u003c\/li\u003e\n\u003cli\u003eThe cartridge provides chemical and biological filtration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich Marina Slim Filters does it fit?\u003c\/h3\u003e\n\u003cp\u003eThe cartridge fits Marina S10, S15, and S20 Slim Filters. Match the model name on your filter to one of these three models when choosing a replacement.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible models: S10, S15, and S20.\u003c\/li\u003e\n\u003cli\u003eDesigned for Marina Slim Filter systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen should I replace it?\u003c\/h3\u003e\n\u003cp\u003eReplace the disposable cartridge every two weeks. When changing filter cartridges, keep beneficial organisms present by avoiding replacement of all cartridges at once.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePack quantity: six disposable cartridges.\u003c\/li\u003e\n\u003cli\u003eEasy-to-use cartridge format for routine replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis six-pack suits goldfish aquarium owners using a compatible Marina Slim Filter who want Zeolite and ceramic biological filtration together in one cartridge. Its model fit, two-week replacement schedule, and combined filter media make it a practical choice for a regular aquarium maintenance routine.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters fit the Marina Slim Filter Zeolite Plus Ceramic Cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Marina Slim Filter Zeolite Plus Ceramic Cartridge fits Marina S10, S15, and S20 Slim Filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Marina Slim Filter Zeolite Plus Ceramic Cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Marina Slim Filter Zeolite Plus Ceramic Cartridge every two weeks, and do not replace all filter cartridges at the same time.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Marina","offers":[{"title":"Default Title","offer_id":67861384135047,"sku":"B06XJJSTVZ","price":34.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/marina-slim-filter-cartridge-front-view.jpg?v=1793472888"},{"product_id":"tetra-whisper-large-aquarium-filter-cartridge-3-pack-with-activated-carbon","title":"Tetra Whisper Large Aquarium Filter Cartridge, 3-Pack with Activated Carbon","description":"\u003cp\u003eTetra Whisper Large Aquarium Filter Cartridge is a large carbon replacement cartridge for Tetra power filters, designed to help keep the filter performing like new.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConvenient 3-pack — keeps replacement cartridges together.\u003c\/li\u003e\n\u003cli\u003eCoarse floss layer — removes larger debris from aquarium water.\u003c\/li\u003e\n\u003cli\u003eActivated carbon — removes odor, discoloration, impurities and toxins on contact.\u003c\/li\u003e\n\u003cli\u003eEasy-change design — makes changing the cartridge straightforward.\u003c\/li\u003e\n\u003cli\u003eLarge size — made for large Tetra filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen an aquarium filter needs a replacement cartridge, this Tetra option brings mechanical debris removal and activated-carbon filtration together in one cartridge. It is made for aquarium owners using a large Tetra power filter who want a replacement that combines a coarse floss layer with carbon rather than a floss-only cartridge. The 3-pack also keeps multiple replacements on hand.\u003c\/p\u003e\n\u003ch3\u003eWhat does the carbon cartridge remove?\u003c\/h3\u003e\n\u003cp\u003eThe coarse floss layer catches larger debris, while activated carbon removes odor, discoloration, impurities and toxins on contact. These are the two stated filtration roles of the cartridge: the floss layer handles larger particles, and the carbon addresses the listed unwanted substances. Both materials are part of the same replacement cartridge.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCoarse floss is the layer for larger debris.\u003c\/li\u003e\n\u003cli\u003eActivated carbon is the component for odor, discoloration, impurities and toxins.\u003c\/li\u003e\n\u003cli\u003eThe cartridge combines both functions in one filter replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat comes in the Tetra cartridge pack?\u003c\/h3\u003e\n\u003cp\u003eThe pack contains three large carbon filter cartridges. Each cartridge is a replacement for a Tetra power filter, giving aquarium owners a multi-cartridge supply for future changes. The easy-change design is intended to make replacement straightforward; the product details do not provide a step-by-step installation method.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree replacement cartridges are included.\u003c\/li\u003e\n\u003cli\u003eEach cartridge has a coarse floss layer and activated carbon.\u003c\/li\u003e\n\u003cli\u003eThe product is identified as the large size.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich aquarium filter is this cartridge for?\u003c\/h3\u003e\n\u003cp\u003eThis cartridge is intended for large Tetra power filters, including the Tetra Whisper Large filter named in the product title. Choose it when your filter requires a large Tetra carbon cartridge. The fit guidance here is specific to Tetra power filters; no other brands or filter sizes are identified as compatible.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFilter family: Tetra power filters.\u003c\/li\u003e\n\u003cli\u003eSize: large.\u003c\/li\u003e\n\u003cli\u003eType: carbon replacement cartridge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis cartridge suits aquarium owners replacing the carbon cartridge in a large Tetra power filter and looking for both coarse floss and activated-carbon filtration in one unit. It is a Tetra large-size replacement, supplied as a three-cartridge pack.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the Tetra Whisper Large Aquarium Filter Cartridge remove?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Tetra Whisper Large Aquarium Filter Cartridge uses coarse floss to remove larger debris and activated carbon to remove odor, discoloration, impurities and toxins on contact.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many cartridges come in the Tetra Whisper Large Aquarium Filter Cartridge pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Tetra Whisper Large Aquarium Filter Cartridge pack contains three large carbon replacement cartridges for Tetra power filters.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":67861473427847,"sku":"B004ZRBJ5E","price":33.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/tetra-whisper-large-cartridge-front-view.jpg?v=1793473230"},{"product_id":"deggox-aquarium-filter-cartridges-6-count-for-qf-08-and-qf-09-with-sponge-and-activated-carbon","title":"DEGGOX Aquarium Filter Cartridges, 6 Count for QF-08 and QF-09 with Sponge and Activated Carbon","description":"\u003cp\u003e\u003cstrong\u003eDEGGOX replacement filter cartridges are made for aquarium filtration, with six cartridges compatible with QF-08 and QF-09 aquarium filters.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSponge surface for aerobic bacteria — supports the conversion of ammonia and nitrite into harmless compounds.\u003c\/li\u003e\n\u003cli\u003eHigh-density biological cotton — filters suspended particles from the water.\u003c\/li\u003e\n\u003cli\u003eActivated carbon — absorbs chlorine and odor and helps restore water transparency.\u003c\/li\u003e\n\u003cli\u003eSuggested cleaning or replacement every 3–4 weeks — gives you a regular maintenance interval to follow.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese replacement elements are for aquarium owners maintaining a QF-08 or QF-09 filter. Their sponge, biological cotton and activated carbon provide different filtration functions in one cartridge, while the replaceable format supports a routine of cleaning or changing the element to help maintain clean water.\u003c\/p\u003e\u003ch3\u003eWhat does the DEGGOX cartridge filter?\u003c\/h3\u003e\u003cp\u003eThe cartridge combines sponge, high-density biological cotton and activated carbon to address different water-filtering needs. The sponge provides the largest surface for aerobic bacteria, which convert hazardous wastes such as ammonia and nitrite into harmless compounds. The biological cotton filters suspended particles, while activated carbon absorbs harmful chlorine and odor and restores water transparency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAerobic bacteria use the sponge surface as a place to support waste conversion.\u003c\/li\u003e\n\u003cli\u003eThe biological cotton targets suspended particles.\u003c\/li\u003e\n\u003cli\u003eThe activated carbon addresses chlorine and odor.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich aquarium filters does it fit, and how is it installed?\u003c\/h3\u003e\u003cp\u003eDEGGOX replacement filter cartridges are compatible with QF-08 and QF-09 aquarium filters. To install one, take the carbon wool filter frame from the package, wash the filter element under cool tap water, then gently slide it into the slots on both sides of the filter chamber.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePosition the sponge facing the fish tank.\u003c\/li\u003e\n\u003cli\u003eSeat the element fully in the filter chamber.\u003c\/li\u003e\n\u003cli\u003eUse the chamber’s slots on both sides to guide the element into place.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow often should I clean or replace the filter element?\u003c\/h3\u003e\u003cp\u003eClean or replace the DEGGOX filter element every 3–4 weeks as a suggested routine for maintaining clean water and healthy fish. Before installation, rinse the element under cool tap water; during fitting, make sure it is fully seated with the sponge facing the tank.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFollow the 3–4-week suggested maintenance interval.\u003c\/li\u003e\n\u003cli\u003eRinse with cool tap water before fitting.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis six-cartridge set suits aquarium keepers using a QF-08 or QF-09 filter who want replacement media with sponge, biological cotton and activated carbon. It is designed for those filter models and a routine of rinsing, fitting, and cleaning or replacing the element every 3–4 weeks.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which aquarium filters are DEGGOX replacement cartridges compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: DEGGOX replacement filter cartridges fit QF-08 and QF-09 aquarium filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I clean or replace a DEGGOX aquarium filter cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: DEGGOX recommends cleaning or replacing the filter element every 3–4 weeks; rinse it under cool tap water before installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DEGGOX","offers":[{"title":"Default Title","offer_id":67861489484167,"sku":"B0CX4Z3QMN","price":33.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/deggox-aquarium-filter-cartridges-front-view.jpg?v=1793473292"},{"product_id":"yonice-aquarium-filter-cartridges-8-pack-for-aqua-tech-10-20-gallon-filters-washable-carbon","title":"Yonice Aquarium Filter Cartridges, 8-Pack for Aqua-Tech 37.9–75.7 L Filters, Washable Carbon","description":"\u003cp\u003eYonice 8-pack aquarium filter cartridges are replacement filters for Aqua-Tech 10–20 gallon power filters and AquaTech EZ-Change #2, with a three-stage design using mesh, activated carbon, and an ABS grid.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEight replacement cartridges — keep a set of aquarium filter replacements ready.\u003c\/li\u003e\n\u003cli\u003eThree filtration stages — combine debris-catching mesh, activated carbon, and an ABS grid.\u003c\/li\u003e\n\u003cli\u003eCartridge size: 4.5 x 4.7 x 6 inches (11.43 x 11.94 x 15.24 cm) — compare the dimensions with your filter.\u003c\/li\u003e\n\u003cli\u003eWashable and reusable — rinse the cartridge for reuse and replace it regularly.\u003c\/li\u003e\n\u003cli\u003eNo assembly; replacement takes seconds — a straightforward filter change.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAquarium filters collect fish waste and other debris as water passes through them. These Yonice cartridges are made for routine replacement in compatible power filters, with layered materials that capture debris and help keep aquarium water clean and clear.\u003c\/p\u003e\n\u003ch3\u003eWhich filters do these Yonice cartridges fit?\u003c\/h3\u003e\n\u003cp\u003eThey fit Aqua-Tech 10–20 gallon power filters and AquaTech EZ-Change #2 filters. Each cartridge measures 4.5 x 4.7 x 6 inches (11.43 x 11.94 x 15.24 cm), giving you a specific size to compare with your existing filter cartridge.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade as a replacement aquarium filter cartridge.\u003c\/li\u003e\n\u003cli\u003eCompatibility is for the named Aqua-Tech filter types.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the three-stage filtration work?\u003c\/h3\u003e\n\u003cp\u003eThe cartridge uses mesh, activated carbon, and an ABS grid to filter aquarium water. The mesh layer catches debris and fish waste, while the activated carbon captures fine debris and particles such as dust. The ABS grid keeps the carbon in contact with the water for filtration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA durable sponge filter is held in place by two layers of precision cloth.\u003c\/li\u003e\n\u003cli\u003eThe layered construction helps adsorb debris as water moves through the cartridge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do you replace and care for a cartridge?\u003c\/h3\u003e\n\u003cp\u003eReplacement requires no assembly and takes seconds. Shake and rinse the cartridge, then install it in the compatible filter; the cartridge is washable and reusable.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRinse between uses to clear collected debris.\u003c\/li\u003e\n\u003cli\u003eReplace cartridges regularly to help maintain clear aquarium water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis eight-cartridge set suits aquarium keepers using the compatible Aqua-Tech filter models who want a washable replacement with mesh, carbon, and sponge filtration. Its stated fit, defined cartridge dimensions, and rinse-and-reuse design make it suitable for routine filter changes in those aquariums.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are Yonice aquarium filter cartridges compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yonice aquarium filter cartridges fit Aqua-Tech 10–20 gallon power filters and AquaTech EZ-Change #2 filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can Yonice aquarium filter cartridges be washed and reused?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Yonice aquarium filter cartridges are washable and reusable; shake and rinse them, and replace them regularly.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Yonice","offers":[{"title":"Default Title","offer_id":67861696446855,"sku":"B09JSJH7QN","price":32.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/yonice-aquarium-filter-cartridges-front-view.jpg?v=1793474211"},{"product_id":"cunina-rite-size-z-aquarium-filter-cartridges-8-pack-for-select-marineland-filters","title":"Cunina Rite-Size Z Aquarium Filter Cartridges, 8-Pack for Select Marineland Filters","description":"\u003cp\u003e\u003cstrong\u003eCunina Rite-Size Z filter cartridges are replacement cartridges for compatible Marineland aquarium filters, with cotton and activated carbon for triple filtration.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with select Marineland filters — fits a range of named Eclipse, Contour, and other models.\u003c\/li\u003e\n\u003cli\u003eCotton and activated carbon — combine in a triple-filtration system to help remove impurities.\u003c\/li\u003e\n\u003cli\u003eEight cartridges per pack — provides replacement media for regular aquarium filter maintenance.\u003c\/li\u003e\n\u003cli\u003eReplace every 2–4 weeks — the pack can last up to 16–32 weeks at the recommended interval.\u003c\/li\u003e\n\u003cli\u003eRinse, align, and slide into place — a simple installation process for the compatible filter chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese replacement cartridges are made for aquarium owners who need filter media for a compatible Marineland system. The cotton and activated carbon filtration is intended to help keep aquarium water clear and support a clean, balanced habitat for fish and plants. Use the listed model compatibility to choose cartridges for your filter, then replace them regularly as part of aquarium upkeep.\u003c\/p\u003e\n\u003ch3\u003eWhich Marineland filters are these cartridges compatible with?\u003c\/h3\u003e\n\u003cp\u003eCunina Rite-Size Z cartridges are compatible with Eclipse 2\/3, Eclipse Hex 5\/7, Eclipse Corner 5, Contour 3\/5, Hidden Filtration System 5, Silhouette, and Portrait models. They are replacement cartridges for these specified aquarium filter systems, rather than a standalone aquarium filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible model families include Eclipse and Contour.\u003c\/li\u003e\n\u003cli\u003eOther named systems include Hidden Filtration System 5, Silhouette, and Portrait.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the cartridge filter aquarium water?\u003c\/h3\u003e\n\u003cp\u003eEach cartridge combines cotton and activated carbon in a triple-filtration system designed to help remove impurities and maintain clear water. The manufacturer also states that the cartridges are made to support smooth water flow. This filtration approach is intended to help maintain a clean, balanced environment for aquarium fish and plants.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFilter media: cotton and activated carbon.\u003c\/li\u003e\n\u003cli\u003eDesigned for impurity removal and smooth water flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow often should I replace a cartridge, and how do I install one?\u003c\/h3\u003e\n\u003cp\u003eReplace a cartridge every 2–4 weeks; an eight-cartridge pack can provide up to 16–32 weeks of use at that schedule. Before installation, rinse the new cartridge under cool water to remove carbon dust. Align its key slot with the filter chamber, then slide the cartridge into place.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePack quantity: 8 cartridges.\u003c\/li\u003e\n\u003cli\u003eInstallation: rinse, align the key slot, and slide into the chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCunina Rite-Size Z cartridges suit aquarium keepers using one of the compatible Marineland models who want replacement media with cotton and activated carbon. They are intended for routine filter replacement in those systems, with an installation process that uses the chamber’s key slot. For compatible Eclipse, Contour, and other listed filters, the pack supplies eight cartridges for scheduled maintenance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which aquarium filters are Cunina Rite-Size Z cartridges compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Cunina Rite-Size Z cartridges fit Eclipse 2\/3, Eclipse Hex 5\/7, Eclipse Corner 5, Contour 3\/5, Hidden Filtration System 5, Silhouette, and Portrait models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace Cunina Rite-Size Z filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace Cunina Rite-Size Z filter cartridges every 2–4 weeks. The eight-cartridge pack can last up to 16–32 weeks at that recommended interval.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cunina","offers":[{"title":"Default Title","offer_id":67861751660935,"sku":"B0FLJGNQNB","price":33.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/cunina-z-filter-cartridges-front-view.jpg?v=1793474425"},{"product_id":"yoolight-aquarium-carbon-filter-cartridges-10-pack-large-for-whisper-ex30-ex45-ex70","title":"Yoolight Aquarium Carbon Filter Cartridges, 10-Pack Large for Whisper EX30\/EX45\/EX70","description":"\u003cp\u003e\u003cstrong\u003eYoolight large carbon filter cartridges are a 10-pack of replacement media for Whisper EX30, EX45 and EX70 filters, designed to help filter aquarium water.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e10 large replacement cartridges — keep compatible replacement media on hand.\u003c\/li\u003e\n\u003cli\u003eFits Whisper EX30, EX45 and EX70 filters — choose cartridges for these filter models.\u003c\/li\u003e\n\u003cli\u003e25% more activated carbon and zeolites — helps absorb water impurities.\u003c\/li\u003e\n\u003cli\u003eDense, dual-sided mesh — provides a filtration layer across both sides.\u003c\/li\u003e\n\u003cli\u003eSoft cotton and high-density fibers — collect debris and waste while helping avoid sucking in fish.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen it is time to replace aquarium filter media, these cartridges provide a ready-to-use option for compatible Whisper EX filters. Their layered materials are designed to collect debris and absorb impurities, helping maintain clean water for fish. The pack is intended for replacement in the specified filter models, rather than as a universal cartridge.\u003c\/p\u003e\u003ch3\u003eWhich Whisper EX filters do these cartridges fit?\u003c\/h3\u003e\u003cp\u003eYoolight large carbon filter cartridges fit Whisper EX30, Whisper EX45 and Whisper EX70 filters. The 10-pack provides replacement cartridges for those compatible models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCartridge size: large.\u003c\/li\u003e\n\u003cli\u003eDesigned as replacement filter cartridges for Whisper EX filters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow do the cartridges filter aquarium water?\u003c\/h3\u003e\u003cp\u003eYoolight carbon filter cartridges combine mesh, carbon, zeolites and fiber materials to collect debris and absorb impurities. The dual-sided mesh is dense, while the outer layer uses soft cotton and high-density fibers; the multi-layer cotton collects debris and waste without sucking fish.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFour-stage filtration design.\u003c\/li\u003e\n\u003cli\u003eActivated carbon and zeolites are included in the filtration media.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow do I install a replacement cartridge?\u003c\/h3\u003e\u003cp\u003eRinse the replacement cartridge with cold water first to remove carbon dust, then place it on the filter holder. Align the keyway at the bottom of the cartridge, insert it into the filter chamber and ensure it is fully seated.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRinse with cold water before installation.\u003c\/li\u003e\n\u003cli\u003eUse the bottom keyway to align the cartridge with the holder.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese replacement cartridges suit aquarium keepers using a Whisper EX30, EX45 or EX70 filter who want carbon-based media with layers designed to collect waste and absorb impurities. Replace the filter cartridge to help maintain water quality; Yoolight provides a 10-pack in the large size for the compatible Whisper EX models.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are compatible with Yoolight carbon filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yoolight large carbon filter cartridges fit Whisper EX30, Whisper EX45 and Whisper EX70 filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I prepare and install a Yoolight carbon filter cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse the Yoolight carbon filter cartridge with cold water to remove carbon dust, align its bottom keyway with the filter holder, then insert it fully into the filter chamber.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Yoolight","offers":[{"title":"Default Title","offer_id":67861797863815,"sku":"B0DQNQT1DZ","price":32.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/yoolight-aquarium-carbon-filter-cartridges-front-view.jpg?v=1793474632"},{"product_id":"funswtm-aquarium-filter-cartridges-8-pack-for-top-fin-rf-l-large-retreat-filters-4-layer-filtration","title":"FUNSWTM Aquarium Filter Cartridges, 8-Pack for Top Fin RF-L Large Retreat Filters, 4-Layer Filtration","description":"\u003cp\u003eFUNSWTM replacement aquarium filter cartridges are designed to filter aquarium water, with an 8-pack for RF-L Large Retreat filters and four-layer filtration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with RF-L filters — replace a used cartridge with a compatible option.\u003c\/li\u003e\n\u003cli\u003eFour-layer filtration with cotton, activated carbon and Zeolite media — helps remove impurities, debris and toxins.\u003c\/li\u003e\n\u003cli\u003eEight cartridges per pack — keep replacements available for aquarium maintenance.\u003c\/li\u003e\n\u003cli\u003eDesigned for up to four weeks of filtration efficiency — plan cartridge changes around its stated performance period.\u003c\/li\u003e\n\u003cli\u003eTool-free replacement — rinse and insert each cartridge into the filter chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor an aquarium filter to keep working, its cartridge needs to fit the filter chamber and be replaced as it is used. FUNSWTM cartridges are made for RF-L filters, with a rinse-and-insert replacement process that requires no tools. Their filtration media is designed to help clear aquarium water by capturing impurities, debris and toxins.\u003c\/p\u003e\u003ch3\u003eWhich filters do these cartridges fit?\u003c\/h3\u003e\u003cp\u003eThese replacement cartridges are specifically designed for RF-L filters, including Top Fin RF-L Large Retreat filter cartridges. To install one, remove the used cartridge, rinse the new cartridge under cool water to clear dust, then insert it into the filter chamber. Push it fully into place so it fits completely inside the chamber.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade for RF-L filter compatibility.\u003c\/li\u003e\n\u003cli\u003eNo tools are required for replacement.\u003c\/li\u003e\n\u003cli\u003eRinse with cool water before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat filtration media do the cartridges use?\u003c\/h3\u003e\u003cp\u003eEach cartridge uses a four-layer filtration design that combines cotton, activated carbon and Zeolite media. This combination is designed to remove impurities, debris and toxins from aquarium water and help maintain clear water. The cartridge is intended for use in a compatible filter chamber as part of aquarium filtration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes cotton, activated carbon and Zeolite media.\u003c\/li\u003e\n\u003cli\u003eDesigned to support clear aquarium water.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow many cartridges are included, and how long do they last?\u003c\/h3\u003e\u003cp\u003eThe pack contains eight replacement cartridges. Each cartridge is designed to maintain filtration efficiency for up to four weeks, providing a stated performance period for planning routine replacements. Actual replacement timing can follow your aquarium maintenance routine.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEight cartridges in the pack.\u003c\/li\u003e\n\u003cli\u003eUp to four weeks of designed filtration efficiency per cartridge.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese cartridges suit aquarium owners using an RF-L filter who want compatible replacements and a supply of cartridges for ongoing maintenance. Their tool-free installation and combination of cotton, activated carbon and Zeolite media make them a fit for routine aquarium filtration in the RF-L filter chamber.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filter do FUNSWTM aquarium filter cartridges fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: FUNSWTM aquarium filter cartridges are designed for RF-L filters, including Top Fin RF-L Large Retreat filter cartridges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many cartridges are in the FUNSWTM aquarium filter cartridge pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The FUNSWTM aquarium filter cartridge pack contains eight replacement cartridges, each designed for up to four weeks of filtration efficiency.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FUNSWTM","offers":[{"title":"Default Title","offer_id":67861935227271,"sku":"B0DDTFBC1H","price":32.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/funswtm-aquarium-filter-cartridges-front-pack.jpg?v=1793475249"},{"product_id":"leadcon-aquarium-filter-cartridges-6-pack-for-aqua-tech-ez-change-3-with-carbon","title":"LeadCon Aquarium Filter Cartridges, 6 Pack for Aqua-Tech EZ-Change #3 with Carbon","description":"\u003cp\u003eLeadCon 6 Pack Replacement Aquarium Filter Cartridges are designed to filter aquarium water in compatible Aqua-Tech EZ-Change #3 power filters, including 20-40 and 30-60 gallon models.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCoarse floss captures large particles to help remove visible debris.\u003c\/li\u003e\n\u003cli\u003eActivated carbon traps dirt and removes impurities from aquarium water.\u003c\/li\u003e\n\u003cli\u003eA molded, ribbed back provides maximum water-to-carbon contact.\u003c\/li\u003e\n\u003cli\u003eWashable and reusable cartridges can be rinsed and used again.\u003c\/li\u003e\n\u003cli\u003eSix replacement cartridges provide a ready supply for routine filter changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese cartridges are for aquarium owners replacing a used or dirty cartridge in a compatible Aqua-Tech power filter. The floss and carbon provide two filtration functions in one replacement cartridge, while the ribbed backing is designed to bring water into contact with the carbon. The pack is suited to routine filter upkeep, with replacement frequency adjusted to how the aquarium filter is used.\u003c\/p\u003e\n\u003ch3\u003eWhich power filters fit these LeadCon cartridges?\u003c\/h3\u003e\n\u003cp\u003eLeadCon Replacement Aquarium Filter Cartridges fit Aqua-Tech EZ-Change #3 filters and are replacements for 20-40 and 30-60 gallon aquarium power filters. Each cartridge measures 5.3 × 5.7 × 6 inches (13.46 × 14.48 × 15.24 cm), a useful measurement to compare with the cartridge space in your filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible filter type: Aqua-Tech EZ-Change #3.\u003c\/li\u003e\n\u003cli\u003eFor 20-40 and 30-60 gallon aquarium power filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the cartridge filter aquarium water?\u003c\/h3\u003e\n\u003cp\u003eThe coarse floss catches larger particles, and activated carbon traps dirt and removes impurities. Together, these materials provide the cartridge’s filtration, while its molded ribbed back is shaped to maximize contact between water and carbon. This combination brings mechanical particle capture and carbon filtration into one replacement component.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCoarse floss is the particle-catching layer.\u003c\/li\u003e\n\u003cli\u003eActivated carbon is the dirt-trapping and impurity-removing material.\u003c\/li\u003e\n\u003cli\u003eThe ribbed backing increases water-to-carbon contact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do you replace and care for a LeadCon cartridge?\u003c\/h3\u003e\n\u003cp\u003eRemove the older, dirty cartridge and put the replacement in its place; the switch is designed to take less than five minutes. LeadCon cartridges are washable and reusable, so they can be shaken and rinsed. For optimal performance, replace the cartridge every 2 to 4 weeks or 10 to 12 times per year, depending on usage.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement is a simple swap for the old cartridge.\u003c\/li\u003e\n\u003cli\u003eRinse and shake the cartridge when reusing it.\u003c\/li\u003e\n\u003cli\u003eChoose the replacement interval based on filter usage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLeadCon’s six-cartridge set is suited to aquarium keepers using the compatible Aqua-Tech filter models who want replacement media with coarse floss and activated carbon in one cartridge. Its fit is for Aqua-Tech EZ-Change #3 and the specified 20-40 and 30-60 gallon power filters, with maintenance planned around the recommended replacement interval.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are compatible with LeadCon Replacement Aquarium Filter Cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: LeadCon Replacement Aquarium Filter Cartridges fit Aqua-Tech EZ-Change #3 and replace cartridges in 20-40 and 30-60 gallon aquarium power filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should LeadCon Replacement Aquarium Filter Cartridges be changed?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace LeadCon Replacement Aquarium Filter Cartridges every 2 to 4 weeks or 10 to 12 times per year for optimal performance, depending on usage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LeadCon","offers":[{"title":"Default Title","offer_id":67861999026567,"sku":"B0B6VHNHNN","price":32.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/leadcon-aquarium-filter-cartridge-front_709cf434-8df6-4680-81e5-4f3fc982ec25.jpg?v=1793475522"},{"product_id":"cunina-pf-s-aquarium-filter-cartridges-16-pack-for-top-fin-pf10","title":"Cunina PF-S Aquarium Filter Cartridges, 16-Pack for Top Fin PF10","description":"\u003cp\u003e\u003cstrong\u003eCunina PF-S filter cartridges are 16 replacement cartridges for small aquarium filters, compatible with Top Fin PF10 and PF-S models and made with four-layer filtration media.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Top Fin PF10 and PF-S filters — fits those filter chambers for cartridge replacement.\u003c\/li\u003e\n\u003cli\u003eFour-layer media with dual-sided mesh, activated carbon, and zeolite — supports everyday aquarium filtration.\u003c\/li\u003e\n\u003cli\u003eActivated carbon and zeolite media — helps remove odors, ammonia, and harmful toxins from aquarium water.\u003c\/li\u003e\n\u003cli\u003e16 cartridges per pack — provides replacements for ongoing filter maintenance.\u003c\/li\u003e\n\u003cli\u003eRinse-and-insert setup with no tools — makes cartridge changes straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese replacement cartridges are made for keeping a small fish-tank filter supplied with fresh filter media. They suit routine aquarium maintenance at home or in an office, and can also be used when replacing compatible original cartridges. The media blend is intended to help maintain clean water through regular filtration; it does not replace aquarium care or other maintenance routines.\u003c\/p\u003e\n\u003ch3\u003eWhich filters do these cartridges fit?\u003c\/h3\u003e\n\u003cp\u003eCunina PF-S filter cartridges fit Top Fin PF10 Power Filters and PF-S fish-tank filters. Their size is made for standard filter slots, so they sit in compatible filter chambers as a replacement cartridge. They are also suitable for replacing Aqua Culture S filter cartridges.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for compatible Top Fin filter chambers.\u003c\/li\u003e\n\u003cli\u003eFor a small-tank filter setup; no tank-capacity rating is provided.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat filtration media is inside each cartridge?\u003c\/h3\u003e\n\u003cp\u003eEach Cunina PF-S filter cartridge combines dual-sided mesh, activated carbon, and zeolite in a four-layer media structure. The carbon and zeolite are the media components that help remove odors, ammonia, and harmful toxins during everyday use. This blend offers an alternative to replacing a compatible filter cartridge with an original cartridge.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual-sided mesh forms part of the filtration structure.\u003c\/li\u003e\n\u003cli\u003eMade for regular use in compatible aquarium filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do I prepare and install the cartridges?\u003c\/h3\u003e\n\u003cp\u003eRinse a Cunina PF-S filter cartridge under clean water, then insert it into the compatible filter chamber; no tools are needed. The cartridges are vacuum packed, so loosen the media before use. The recommended replacement interval is every 2–4 weeks.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrepare each cartridge before placing it in the filter.\u003c\/li\u003e\n\u003cli\u003eChange cartridges as part of your routine filter maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow many cartridges are included?\u003c\/h3\u003e\n\u003cp\u003eThe Cunina PF-S filter cartridge pack contains 16 cartridges for successive replacements. Keeping the pack on hand gives small-tank owners cartridges for recurring maintenance, whether they maintain one compatible filter or several aquarium filters at home.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePack quantity: 16 replacement cartridges.\u003c\/li\u003e\n\u003cli\u003eEach cartridge is intended for a compatible filter slot.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCunina PF-S filter cartridges suit aquarium owners looking for a multi-cartridge replacement supply for compatible Top Fin PF10 or PF-S filters, especially for small-tank maintenance. They are designed for compatible filter chambers rather than as a universal cartridge for every aquarium filter. Their fit, filter media, and simple rinse-and-insert preparation make them a practical choice for routine cartridge changes.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are Cunina PF-S filter cartridges compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Cunina PF-S filter cartridges fit Top Fin PF10 Power Filters and PF-S fish-tank filters, and can replace Aqua Culture S filter cartridges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I install Cunina PF-S filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse a Cunina PF-S filter cartridge under clean water, loosen it after vacuum packing, and insert it into the compatible filter chamber. No tools are needed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cunina","offers":[{"title":"Default Title","offer_id":67862024749447,"sku":"B0F66S5DJP","price":33.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/cunina-pf-s-filter-cartridges-pack-front.jpg?v=1793475587"},{"product_id":"turchongeco-aquarium-filter-cartridges-for-whisper-3i-8-pack-3-layer-cotton-carbon-zeolite","title":"Turchongeco Aquarium Filter Cartridges for Whisper 3i, 8 Pack, 3-Layer Cotton, Carbon \u0026 Zeolite","description":"\u003cp\u003e\u003cstrong\u003eTurchongeco Aquarium Filter Cartridges are replacement pads for compatible Tetra Whisper 3i internal fish tank filters, with a three-layer design made with filter cotton, activated carbon and zeolite to help keep aquarium water clear.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for Whisper 3i internal filters — fits the filter’s shape and size for smooth water flow.\u003c\/li\u003e\n\u003cli\u003eHelps remove impurities, odors and discoloration — supports clear, odor-free aquarium water.\u003c\/li\u003e\n\u003cli\u003eTool-free replacement — swap out a used cartridge by hand.\u003c\/li\u003e\n\u003cli\u003eEight cartridges per pack — provides a supply for routine filter maintenance.\u003c\/li\u003e\n\u003cli\u003eSuggested replacement interval of 2–4 weeks — helps maintain filtration performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese replacement cartridges are made for aquarium keepers who want a straightforward way to maintain filtration in a Whisper 3i internal filter. Their layered media targets debris and unwanted substances in aquarium water, while the cartridge shape is designed to sit snugly in the compatible filter. They are a replacement option, not an OEM product.\u003c\/p\u003e\n\u003ch3\u003eHow does the three-layer filter pad work?\u003c\/h3\u003e\n\u003cp\u003eThe filter pad combines dense cotton with activated carbon and zeolite to capture debris and address odors and harmful substances. The cotton is the debris-trapping layer, while carbon and zeolite sit in the middle layer. The cartridge also helps reduce impurities and water discoloration, supporting a stable environment for fish and aquatic plants.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe three media types are combined in each cartridge.\u003c\/li\u003e\n\u003cli\u003eFiltration is intended to address both particles and unwanted odors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWill these cartridges fit my aquarium filter?\u003c\/h3\u003e\n\u003cp\u003eThey are designed to match the shape and size of Tetra Whisper 3i internal aquarium filters. A snug fit supports smooth water flow through the filter during use. These cartridges are compatible replacements, but they are not made as an OEM product.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatibility is specifically for Whisper 3i internal filters.\u003c\/li\u003e\n\u003cli\u003eChoose these for the named filter model rather than assuming a universal fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do I replace a cartridge, and how often?\u003c\/h3\u003e\n\u003cp\u003eRemove the old cartridge and insert a new one; no tools are required. Replacing the pad every 2–4 weeks is recommended for optimal filtration performance. Regular changes help keep the filter operating efficiently and maintain consistent water flow.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe replacement process is a direct remove-and-insert swap.\u003c\/li\u003e\n\u003cli\u003eThe pack contains eight replacement cartridges for ongoing upkeep.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTurchongeco Aquarium Filter Cartridges suit fish keepers using a Tetra Whisper 3i internal filter who want a tool-free replacement with layered media for routine aquarium filtration. Their model-specific fit, three-layer construction and eight-cartridge pack make them a practical choice for scheduled filter maintenance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which aquarium filter do Turchongeco Aquarium Filter Cartridges fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Turchongeco Aquarium Filter Cartridges are designed to fit the shape and size of Tetra Whisper 3i internal aquarium filters. They are compatible replacements, not OEM products.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace Turchongeco Aquarium Filter Cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace Turchongeco Aquarium Filter Cartridges every 2–4 weeks for optimal filtration performance. Remove the used cartridge and insert a new one without tools.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Turchongeco","offers":[{"title":"Default Title","offer_id":67862133899655,"sku":"B0FQ68PN7P","price":33.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/turchongeco-aquarium-filter-cartridges-front-view.jpg?v=1793476023"},{"product_id":"hagen-marina-i25-aquarium-filter-cartridges-6-pack-with-zeolite-and-carbon-filtration","title":"Hagen Marina I25 Aquarium Filter Cartridges, 6-Pack with Zeolite and Carbon Filtration","description":"\u003cp\u003e\u003cstrong\u003eHagen Marina I25 replacement cartridges are made for the Marina I25 internal filter, with a layered filtration path designed to help keep aquarium water clear.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade specifically for the Marina I25 internal filter — matches this filter model.\u003c\/li\u003e\n\u003cli\u003eZeolite chamber — removes toxic ammonia as water enters the cartridge.\u003c\/li\u003e\n\u003cli\u003eActivated carbon chamber — removes pollutants and odors from the water.\u003c\/li\u003e\n\u003cli\u003eWadding layer — retains dust and dirt during filtration.\u003c\/li\u003e\n\u003cli\u003eThree packs of two cartridges; replace every four weeks — makes it easier to plan cartridge changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFilter media needs regular replacement to keep the filtration process working as intended. These cartridges are designed for aquarium owners using the Marina I25 internal filter who want replacement media with a defined route for water through the cartridge. That route moves water through different filtration materials in sequence, rather than sending it through a single layer.\u003c\/p\u003e\n\u003ch3\u003eWhich filter do these cartridges fit?\u003c\/h3\u003e\n\u003cp\u003eHagen Marina I25 cartridges are manufactured specifically for the Marina I25 internal filter. This model-specific fit makes them the replacement cartridge option for that filter. The cartridges are intended for use with the Marina I25, not as a universal filter cartridge. Match the filter model before choosing them so the replacement media suits your equipment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible filter: Marina I25 internal filter.\u003c\/li\u003e\n\u003cli\u003eDesigned as a replacement cartridge for that model.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the cartridge filter aquarium water?\u003c\/h3\u003e\n\u003cp\u003eWater enters through the cartridge center and passes through three media stages in sequence. First, it flows through the zeolite chamber, which removes toxic ammonia. Next, the activated carbon chamber removes pollutants and odors. Finally, the wadding retains dust and dirt. Hagen’s specified flow system is designed to result in crystal clear water.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWater flows from the center through the media stages.\u003c\/li\u003e\n\u003cli\u003eZeolite, activated carbon, and wadding each perform a different filtration role.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow many cartridges are included, and when should they be changed?\u003c\/h3\u003e\n\u003cp\u003eThe product is supplied as three packs of two cartridges, with two cartridges in each pack. For best results, replace a cartridge every four weeks. This gives Marina I25 owners a clear replacement interval to follow as part of maintaining their filter’s cartridge-based filtration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePack format: three packs, each containing two cartridges.\u003c\/li\u003e\n\u003cli\u003eRecommended replacement interval: every four weeks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese replacement cartridges suit aquarium owners who use the Marina I25 internal filter and want its filtration to pass through zeolite, activated carbon, and wadding. They are made for that specific filter model and come in three two-cartridge packs, with a four-week replacement interval.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filter is compatible with Hagen Marina I25 replacement cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Hagen Marina I25 replacement cartridges are made specifically for the Marina I25 internal filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace Hagen Marina I25 cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: For best results, replace Hagen Marina I25 cartridges every four weeks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hagen","offers":[{"title":"Default Title","offer_id":67862155592071,"sku":"B00I5IXZAQ","price":31.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/hagen-marina-i25-cartridges-package-front.jpg?v=1793476109"},{"product_id":"pewyoke-rite-size-b-aquarium-filter-cartridges-9-pack-with-carbon-filtration","title":"pewyoke Rite-Size B Aquarium Filter Cartridges, 9-Pack with Carbon Filtration","description":"\u003cp\u003e\u003cstrong\u003epewyoke Rite-Size B aquarium filter cartridges are a 9-pack replacement designed to filter aquarium water with mechanical and carbon media.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits PRO Power Filters 100\/125\/175 and Power Filter 150 — choose a cartridge made for these specific filters.\u003c\/li\u003e\n\u003cli\u003eTwo-stage mechanical and carbon filtration — traps debris and removes odors and discoloration.\u003c\/li\u003e\n\u003cli\u003eSnap-in, tool-free replacement — change a cartridge without tools or a messy installation.\u003c\/li\u003e\n\u003cli\u003eDesigned for 4–6 weeks of use — plan aquarium filter maintenance around this replacement interval.\u003c\/li\u003e\n\u003cli\u003eNon-toxic materials for freshwater and saltwater tanks — suitable for fish, plants, and invertebrates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese replacement cartridges are made for aquarium owners who need to maintain filtration in a compatible power filter. Their mechanical and carbon media address different parts of water filtration, while the snap-in design makes cartridge changes straightforward for new and experienced aquarists. The pack provides nine replacement cartridges for ongoing aquarium maintenance.\u003c\/p\u003e\n\u003ch3\u003eWhich filters do these Rite-Size B cartridges fit?\u003c\/h3\u003e\n\u003cp\u003epewyoke Rite-Size B cartridges are made to fit PRO Power Filters 100, 125, and 175, as well as Power Filter 150. They are direct replacements for those specific models, with a fit designed to seal without modifications. Match your filter model to this list before choosing these cartridges.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible models: PRO Power Filters 100\/125\/175 and Power Filter 150.\u003c\/li\u003e\n\u003cli\u003eDirect replacement design; no modifications are needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do the two filtration stages work?\u003c\/h3\u003e\n\u003cp\u003eThe cartridge combines mechanical media with carbon to handle debris and water odors or discoloration. Mechanical filtration traps debris, while the carbon stage removes odors and discoloration. High-density media is designed to maintain filtration efficiency during its 4–6 weeks of use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMechanical media traps debris in the aquarium water.\u003c\/li\u003e\n\u003cli\u003eCarbon media targets odors and discoloration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do you replace a cartridge, and what tanks is it for?\u003c\/h3\u003e\n\u003cp\u003epewyoke Rite-Size B cartridges use a snap-in design for tool-free installation, with a replacement taking about 30 seconds. The materials are identified as non-toxic for freshwater and saltwater aquarium use, including tanks with fish, plants, and invertebrates. Replace the cartridge as part of your regular filter maintenance, using the stated 4–6 week period as a guide.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSnap-in installation requires no tools.\u003c\/li\u003e\n\u003cli\u003eIntended for freshwater and saltwater tanks with fish, plants, or invertebrates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis cartridge pack suits aquarists maintaining one of the compatible PRO Power Filter models who want a replacement with both mechanical and carbon filtration. Its model-specific fit, tool-free installation, and nine-cartridge quantity make it suited to routine aquarium filter changes. It is designed for the listed filters rather than for unspecified filter models.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are compatible with peみoke Rite-Size B aquarium filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: pewyoke Rite-Size B aquarium filter cartridges fit PRO Power Filters 100, 125, and 175, plus Power Filter 150.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does peみoke Rite-Size B aquarium filter cartridge filtration do?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: pewyoke Rite-Size B aquarium filter cartridges use mechanical media to trap debris and carbon to remove odors and discoloration.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"pewyoke","offers":[{"title":"Default Title","offer_id":67862415868295,"sku":"B0FVLJB6Z1","price":33.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/pewyoke-rite-size-b-cartridges-front-view.jpg?v=1793477151"},{"product_id":"cunina-large-aquarium-filter-cartridges-6-pack-with-five-stage-filtration","title":"Cunina Large Aquarium Filter Cartridges, 6-Pack with Five-Stage Filtration","description":"\u003cp\u003eCunina large replacement aquarium filter cartridges are designed to support cleaner tank water with five-stage filtration and media that includes activated carbon and zeolite.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSix cartridges per pack — keep replacement filters on hand for a large aquarium setup.\u003c\/li\u003e\n\u003cli\u003eFive-stage filtration — helps capture debris and fine particles while filtering aquarium water.\u003c\/li\u003e\n\u003cli\u003eCompatible with specified Tetra Whisper, IQ and PF large filter models — choose cartridges for a range of large filter systems.\u003c\/li\u003e\n\u003cli\u003eActivated carbon, zeolite and mineral stone — filtration media designed to help remove odors, ammonia, heavy metals and other toxins.\u003c\/li\u003e\n\u003cli\u003eRecommended replacement every 3–4 weeks — gives fish keepers a routine for maintaining filtration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese cartridges are made for aquarium owners who need replacement media for a compatible large filter. Their layered design is intended to filter solid waste and fine particles while the media helps address organic waste, odors and unwanted substances in the water.\u003c\/p\u003e\u003ch3\u003eHow does the filtration help aquarium water?\u003c\/h3\u003e\u003cp\u003eEach Cunina cartridge uses a five-stage filtration system with two layers of dual-sided mesh, activated carbon and zeolite. The mesh traps solid debris and fine particles, while the filtration media is designed to help remove organic waste, odors, ammonia, heavy metals and other harmful toxins.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDual-sided mesh provides layers for catching visible debris and smaller particles.\u003c\/li\u003e\n\u003cli\u003eActivated carbon and zeolite are included in the filtration media.\u003c\/li\u003e\n\u003cli\u003eMineral stone is also included in the upgraded media.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich large filters are these cartridges compatible with?\u003c\/h3\u003e\u003cp\u003eCunina cartridges are compatible with Tetra Whisper Large 20i and 40i, IQ 20, 30, 45 and 60, and PF20, 30, 40 and 60 filter systems. They are also designed for large Tetra bio-bag-style filters and are identified as compatible with large Aqueon filter systems and other large aquarium filter systems.\u003c\/p\u003e\u003cp\u003eUse the model names to match these replacement cartridges to your filter. Tetra and other brand names identify compatible filter types; they do not indicate that these cartridges are made by those brands.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFor large filter systems, including the named Whisper, IQ and PF models.\u003c\/li\u003e\n\u003cli\u003eCompatible with large bio-bag-style filter cartridges.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow do I install and replace the cartridges?\u003c\/h3\u003e\u003cp\u003eRemove the old cartridge and install a Cunina replacement in its place; the cartridges can be rinsed and are designed for straightforward installation and maintenance. Replace the cartridge every 3–4 weeks for optimal filtration performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePack quantity: six replacement cartridges.\u003c\/li\u003e\n\u003cli\u003eDesigned for routine aquarium filter maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCunina large replacement cartridges suit fish keepers maintaining a compatible large aquarium filter who want layered particle filtration and media that helps address waste, odors and unwanted substances. They are intended for the large filter systems identified above, rather than as a universal fit for every aquarium filter.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are Cunina large aquarium filter cartridges compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Cunina large aquarium filter cartridges fit Tetra Whisper Large 20i and 40i, IQ 20, 30, 45 and 60, and PF20, 30, 40 and 60 models; they are also designed for large Aqueon and other large filter systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace Cunina large aquarium filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: For optimal filtration performance, replace Cunina large aquarium filter cartridges every 3–4 weeks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cunina","offers":[{"title":"Default Title","offer_id":67862448112007,"sku":"B0F48GKFHS","price":32.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/cunina-large-filter-cartridges-front-view_b51b1307-242f-41c7-8cdf-180a7ad79fd7.jpg?v=1793477295"},{"product_id":"datoo-aquarium-filter-cartridges-for-df060-1-6-gallon-kit-4-pack-with-carbon","title":"DaToo Aquarium Filter Cartridges for DF060 6.1 L Kit, 4-Pack with Carbon","description":"\u003cp\u003eDaToo replacement filter cartridges are made for the DaToo DF060 1.6-gallon aquarium starter kit and provide cotton filtration with built-in activated carbon to help clean aquarium water.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFour cartridges: two microporous filter cotton and two high-density fiber cotton cartridges — gives you two cartridge types for the DF060 filter.\u003c\/li\u003e\n\u003cli\u003eBuilt-in activated carbon, evenly distributed in the cartridge — supports chemical filtration alongside physical filtration.\u003c\/li\u003e\n\u003cli\u003eFilter cotton and activated carbon — adsorb water impurities and help remove odors.\u003c\/li\u003e\n\u003cli\u003e4.13 x 2.48 x 0.5 inches (10.49 x 6.30 x 1.27 cm) — a compact cartridge size for the compatible starter kit.\u003c\/li\u003e\n\u003cli\u003eRecommended replacement every 1–2 weeks — provides a frequent-change interval to maintain filtration performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese replacement cartridges are for maintaining filtration in a DaToo DF060 aquarium starter kit. Their cotton media catches impurities through physical filtration, while the built-in carbon provides chemical filtration. The two media types are supplied as a four-cartridge set, so you can replace the kit’s filter material as part of routine aquarium care.\u003c\/p\u003e\n\u003ch3\u003eWhich aquarium does the DaToo cartridge fit?\u003c\/h3\u003e\n\u003cp\u003eIt fits the DaToo 1.6-gallon Aquarium Starter Kit DF060. The cartridge is designed for this kit, and replacing it takes a few seconds. Its dimensions are 4.13 x 2.48 x 0.5 inches (10.49 x 6.30 x 1.27 cm), useful measurements when confirming fit for the DF060 setup.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible model: DaToo DF060.\u003c\/li\u003e\n\u003cli\u003eReplacement is designed to be quick and straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat comes in the four-cartridge set?\u003c\/h3\u003e\n\u003cp\u003eThe set contains two high-efficiency microporous filter cotton cartridges and two high-density fiber cotton cartridges with activated carbon built in. This gives you both cotton media options in one set, with carbon included in the fiber cartridges.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2 microporous filter cotton cartridges.\u003c\/li\u003e\n\u003cli\u003e2 high-density fiber cotton cartridges with built-in activated carbon.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the filter media work, and when should it be changed?\u003c\/h3\u003e\n\u003cp\u003eThe cotton media provides physical filtration, and the activated carbon supports chemical filtration by adsorbing impurities and helping remove odors. DaToo’s cartridge design distributes research-grade activated carbon evenly through its partition; the combination is intended to provide efficient filtration and longer cartridge life.\u003c\/p\u003e\n\u003cp\u003eFor ongoing filtration performance, DaToo recommends changing the filter material every 1–2 weeks. You can also use the cartridges with other filter materials as needed; combining media is noted as a way to achieve better results.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBefore first use, rinse the cartridge if you see a small amount of carbon powder residue in the packaging bag; this residue is normal.\u003c\/li\u003e\n\u003cli\u003eReplace the filter material regularly as part of aquarium maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDaToo DF060 owners who want a fast replacement with cotton media and built-in carbon will find this set suited to their aquarium’s filtration routine. It is made for the DF060 1.6-gallon starter kit, rather than presented as a universal cartridge for other aquarium models.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which aquarium does the DaToo replacement filter cartridge fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The DaToo replacement filter cartridge is designed for the DaToo 1.6-gallon Aquarium Starter Kit DF060.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the DaToo filter cartridge set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The DaToo filter cartridge set contains four cartridges: two microporous filter cotton cartridges and two high-density fiber cotton cartridges with built-in activated carbon.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DaToo","offers":[{"title":"Default Title","offer_id":67863229759879,"sku":"B0GKGM1DYK","price":32.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/datoo-df060-filter-cartridges-front-view.jpg?v=1793479433"},{"product_id":"marina-slim-filter-replacement-cartridges-3-each-carbon-zeolite-plus-ceramic","title":"Marina Slim Filter Replacement Cartridges, 3 Each Carbon \u0026 Zeolite Plus Ceramic","description":"\u003cp\u003eMarina Slim Filter replacement cartridges pair Carbon Plus Ceramic and Zeolite Plus Ceramic media to absorb toxic ammonia and help reduce fish stress, with three cartridges of each type.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree Carbon Plus Ceramic Cartridges and three Zeolite Plus Ceramic Cartridges — a mixed refill set for Marina Slim Filters.\u003c\/li\u003e\n\u003cli\u003eCarbon Plus media removes pollutants and odors — helping address unwanted substances and smells in aquarium water.\u003c\/li\u003e\n\u003cli\u003eBoth cartridge types absorb toxic ammonia — a shared function of the two refill options.\u003c\/li\u003e\n\u003cli\u003eZeolite Plus contains Ceramitek porous ceramic biological filter medium — a biological filtration material within the cartridge.\u003c\/li\u003e\n\u003cli\u003eFits Marina S10, S15 and S20 Slim Filters — choose the set for one of these compatible models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese cartridges are for aquarium owners replacing filter media in a compatible Marina Slim Filter. The set brings together two ceramic cartridge types, each with a distinct role in filtration. It is intended for the named Marina filter models rather than as a universal cartridge set, so matching the filter model is the key fit consideration.\u003c\/p\u003e\n\u003ch3\u003eWhat is included in the Marina cartridge set?\u003c\/h3\u003e\n\u003cp\u003eThe set contains three Carbon Plus Ceramic Cartridges and three Zeolite Plus Ceramic Cartridges. This gives you both media types in one refill set, with the cartridge count divided evenly between them.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCarbon Plus Ceramic: three cartridges.\u003c\/li\u003e\n\u003cli\u003eZeolite Plus Ceramic: three cartridges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat does the Carbon Plus Ceramic cartridge do?\u003c\/h3\u003e\n\u003cp\u003eThe Carbon Plus Ceramic Cartridge absorbs toxic ammonia, reduces fish stress, and removes pollutants and odors. Its purpose is to combine ammonia absorption with the reduction of unwanted pollutants and smells in aquarium water.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for aquarium filtration in compatible Marina Slim Filters.\u003c\/li\u003e\n\u003cli\u003eAddresses ammonia, pollutants and odors through the cartridge media.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does Zeolite Plus Ceramic differ?\u003c\/h3\u003e\n\u003cp\u003eZeolite Plus Ceramic absorbs toxic ammonia and reduces fish stress, and it contains Ceramitek, a highly porous ceramic biological filter medium. This makes the cartridge the set’s option with a specifically identified biological filtration medium.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCeramitek is the named porous ceramic medium.\u003c\/li\u003e\n\u003cli\u003eThe cartridge combines biological filter medium with ammonia absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich Marina Slim Filters are compatible?\u003c\/h3\u003e\n\u003cp\u003eThese cartridges fit Marina S10, S15 and S20 Slim Filters. Match the model name on your filter to one of those three models when choosing this refill set.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible models: Marina S10, Marina S15 and Marina S20 Slim Filters.\u003c\/li\u003e\n\u003cli\u003eUse the model name to confirm the cartridge fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis mixed refill set suits aquarium keepers using a Marina S10, S15 or S20 Slim Filter who want both Carbon Plus and Zeolite Plus ceramic media. It provides ammonia-absorbing cartridges in two media types, with Ceramitek biological filter medium in the Zeolite Plus option.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters do Marina Slim Filter cartridges fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Marina Slim Filter Carbon Plus and Zeolite Plus cartridges fit Marina S10, S15 and S20 Slim Filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many cartridges come in the Marina set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Marina Slim Filter set contains three Carbon Plus Ceramic Cartridges and three Zeolite Plus Ceramic Cartridges.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Marina","offers":[{"title":"Default Title","offer_id":67863483253127,"sku":"B074N36LH4","price":32.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/marina-slim-filter-cartridges-front.jpg?v=1793480299"},{"product_id":"xbbwmrs-large-aquarium-filter-cartridges-9-pack-for-tetra-whisper-ex30-ex45-ex70-carbon-zeolite","title":"xbbwmrs Large Aquarium Filter Cartridges, 9-Pack for Tetra Whisper EX30\/EX45\/EX70, Carbon \u0026 Zeolite","description":"\u003cp\u003e\u003cstrong\u003exbbwmrs large carbon filter cartridges are made to replace filters in Tetra Whisper EX30, EX45 and EX70 Power Filters, with a 9-cartridge pack and an 8-grid frame holding carbon and zeolite media.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e9 large replacement cartridges — keep replacement filters on hand for routine aquarium maintenance.\u003c\/li\u003e\n\u003cli\u003eCompatible with Tetra Whisper EX30, EX45 and EX70 Power Filters — choose cartridges made for these three filter models.\u003c\/li\u003e\n\u003cli\u003eEach cartridge measures 6.69 x 5.12 in (16.99 x 13 cm) — compare the size with your filter’s cartridge carrier.\u003c\/li\u003e\n\u003cli\u003eHigh-density cotton, activated nutshell carbon and zeolite — combine floss filtration with adsorption media.\u003c\/li\u003e\n\u003cli\u003e8-grid frame and four-stage filtration design — distribute the media throughout the cartridge to help reduce odors and discoloration.\u003c\/li\u003e\n\u003cli\u003eRecommended replacement interval of approximately 2–4 weeks — plan regular filter maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese replacement cartridges are made for aquarium owners using a compatible Whisper EX Power Filter who want to maintain clear tank water through regular cartridge changes. The layered media combines mechanical floss with carbon and zeolite, addressing water clarity and unwanted odors within one replacement cartridge.\u003c\/p\u003e\u003ch3\u003eWhich filters do these cartridges fit, and what size are they?\u003c\/h3\u003e\u003cp\u003exbbwmrs cartridges are compatible with Tetra Whisper EX30, EX45 and EX70 Power Filters. Each large cartridge measures 6.69 x 5.12 in (16.99 x 13 cm), so compare those dimensions with the carrier in your filter to confirm fit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe cartridges are made for the Whisper EX30, EX45 and EX70 models.\u003c\/li\u003e\n\u003cli\u003eA quality-control process focuses on compatibility with these filter models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat filtration media is inside each cartridge?\u003c\/h3\u003e\u003cp\u003eEach cartridge combines high-density cotton floss, activated nutshell carbon and zeolite. The floss forms the dense filtration layer, while the carbon and zeolite provide adsorption media; zeolite is included to adsorb ammonia, nitrogen, heavy metals and other harmful components and help maintain water pH balance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe 8-grid frame helps distribute carbon and zeolite more evenly.\u003c\/li\u003e\n\u003cli\u003eThe four-stage design is intended to help reduce odors and water discoloration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow do I install and replace a cartridge?\u003c\/h3\u003e\u003cp\u003eRinse the xbbwmrs replacement cartridge under water before installation to remove carbon dust. Place it in the cartridge carrier with the “FRONT” orientation tab facing the correct direction, then make sure the cartridge sits completely inside the compatible power filter.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplace the cartridge approximately every 2–4 weeks for the recommended maintenance schedule.\u003c\/li\u003e\n\u003cli\u003eThe pack contains nine replacement cartridges.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese cartridges suit aquarium keepers with a Tetra Whisper EX30, EX45 or EX70 who want cotton floss, nutshell carbon and zeolite in one replacement filter. xbbwmrs provides a 100% satisfaction commitment alongside quality control focused on compatibility with those three models. Their measured size, model-specific fit and clear installation orientation make them a practical choice for routine filter changes.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filter models are xbbwmrs large carbon filter cartridges compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: xbbwmrs large carbon filter cartridges are compatible with Tetra Whisper EX30, EX45 and EX70 Power Filters. Each cartridge measures 6.69 x 5.12 in (16.99 x 13 cm).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace an xbbwmrs carbon filter cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: xbbwmrs recommends replacing each carbon filter cartridge approximately every 2–4 weeks. Rinse a new cartridge under water to remove carbon dust before installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"xbbwmrs","offers":[{"title":"Default Title","offer_id":67863506583943,"sku":"B0DP8LW7GZ","price":31.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/xbbwmrs-carbon-filter-cartridge-front-view.jpg?v=1793480447"},{"product_id":"pewyoke-large-aquarium-filter-cartridges-8-pack-for-whisper-filters","title":"pewyoke Large Aquarium Filter Cartridges, 8-Pack for Whisper Filters","description":"\u003cp\u003e\u003cstrong\u003epewyoke large aquarium filter cartridges are replacement cartridges for compatible Whisper filters, supplied in an 8-pack to help reduce visible debris and dissolved impurities in aquarium water.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEight replacement cartridges — keep spares ready for routine filter changes.\u003c\/li\u003e\n\u003cli\u003eFits selected Whisper filter models — replace a compatible cartridge without modifying it.\u003c\/li\u003e\n\u003cli\u003eDesigned to reduce visible debris and dissolved impurities — help maintain clear aquarium water.\u003c\/li\u003e\n\u003cli\u003eFiltration efficiency lasts 2–4 weeks, depending on tank size and water quality — plan replacement around your aquarium’s conditions.\u003c\/li\u003e\n\u003cli\u003eLightweight cartridges install without tools — make filter maintenance straightforward for new and experienced aquarium keepers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFilter cartridges collect debris and help reduce impurities as water passes through a compatible filter. When a cartridge needs changing, a correctly fitting replacement makes it easier to keep up with aquarium maintenance. These cartridges are made for large freshwater or saltwater aquariums that use compatible Whisper filters, giving fish, shrimp, and other aquatic creatures an aquarium filter replacement option.\u003c\/p\u003e\n\u003ch3\u003eWhich Whisper filters do these cartridges fit?\u003c\/h3\u003e\n\u003cp\u003eThese cartridges fit Whisper Bag Filter Series models 20i, 40i, IQ20, 30, 45, 60, PF20, PF30, PF40, and PF60. They are designed as direct replacements, so there is no need to modify or adjust a cartridge to fit one of these models. Compare the model name on your filter with the list before choosing; compatibility is limited to the listed models.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFilter series: Whisper Bag Filter Series.\u003c\/li\u003e\n\u003cli\u003eCompatible model names include both IQ and PF series options.\u003c\/li\u003e\n\u003cli\u003eReplacing an old cartridge is intended to help restore filter performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat do the cartridges filter, and how often should they be changed?\u003c\/h3\u003e\n\u003cp\u003eThe cartridges are designed to reduce visible debris and dissolved impurities, helping restore clear water. Each cartridge maintains filtration efficiency for 2–4 weeks; the actual interval depends on tank size and water quality, so aquarium conditions guide the timing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor aquarium filtration in compatible freshwater and saltwater setups.\u003c\/li\u003e\n\u003cli\u003eMade with materials intended to be safe for fish, shrimp, and other aquatic life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow many cartridges are included, and how do they install?\u003c\/h3\u003e\n\u003cp\u003eThe pack contains eight cartridges. To replace one, remove the old cartridge from the filter compartment and insert a new one; installation does not require tools or professional skills.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompact, lightweight cartridge design for quick placement in the filter compartment.\u003c\/li\u003e\n\u003cli\u003eSuitable for beginners as well as aquarium keepers familiar with routine filter changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese replacement cartridges suit aquarium keepers with a listed Whisper filter who want a ready supply for maintaining filtration in a large freshwater or saltwater tank. They are intended for compatible filters, with cartridge life varying according to tank size and water quality.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are compatible with peиwуоке large aquarium filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: peиwуоке large aquarium filter cartridges fit Whisper Bag Filter Series models 20i, 40i, IQ20, 30, 45, 60, PF20, PF30, PF40, and PF60.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should peиwуоке large aquarium filter cartridges be replaced?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: peиwуоке large aquarium filter cartridges maintain filtration efficiency for 2–4 weeks, depending on tank size and water quality.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"pewyoke","offers":[{"title":"Default Title","offer_id":67863965467015,"sku":"B0FVKWXRFN","price":32.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/pewyoke-large-aquarium-filter-cartridges-front.jpg?v=1793482528"},{"product_id":"lxiyu-medium-aquarium-filter-cartridges-6-pack-with-activated-carbon-for-tetra-filters","title":"Lxiyu Medium Aquarium Filter Cartridges, 6-Pack with Activated Carbon for Tetra Filters","description":"\u003cp\u003eLxiyu medium aquarium filter cartridges are six replacement cartridges for compatible Tetra filters, with activated carbon and dual-sided mesh to capture impurities and debris.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSix medium cartridges, each 3.7 x 5.9 inches (9.4 x 15 cm) — a replacement supply for compatible filters.\u003c\/li\u003e\n\u003cli\u003eCompatible with Tetra Whisper Bio-Bag 10i, IQ10 and PF10 filters, plus Tetra ReptoFilter — match the cartridge to these models.\u003c\/li\u003e\n\u003cli\u003eActivated carbon absorbs impurities — helping keep aquarium water clear and glass free of scale buildup.\u003c\/li\u003e\n\u003cli\u003eDense mesh on both sides captures debris and fish waste — helping keep the water clean.\u003c\/li\u003e\n\u003cli\u003eAn ABS plastic holder distributes carbon evenly — supporting fuller filtration and reducing the frequency of water changes.\u003c\/li\u003e\n\u003cli\u003eReplace every 2–4 weeks, depending on use — a practical interval for maintaining filtration performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese replacement cartridges are made for aquarium owners who need a compatible filter insert to help manage impurities, floating debris and fish waste. The combination of carbon and mesh provides two filtration elements in one cartridge, while the holder keeps the carbon distributed within the filter. Choose the medium six-pack for one of the listed compatible filter models, and use the cartridge’s replacement interval as a guide based on your aquarium’s specific conditions.\u003c\/p\u003e\u003ch3\u003eWhat does the Lxiyu cartridge filter from aquarium water?\u003c\/h3\u003e\u003cp\u003eThe cartridge combines activated carbon with dense mesh on both sides to absorb impurities and capture debris and fish waste. The carbon helps keep the water clear and the aquarium glass free of scale buildup; the mesh helps keep the water source clean for fish.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCarbon adsorption capacity is limited.\u003c\/li\u003e\n\u003cli\u003eDual-sided mesh provides a physical layer for catching waste and debris.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich filters does this medium cartridge fit?\u003c\/h3\u003e\u003cp\u003eLxiyu cartridges fit Tetra Whisper Bio-Bag 10i, IQ10 and PF10 filters, and Tetra ReptoFilter 20-gallon filters rated at 90 GPH. Each cartridge measures 3.7 x 5.9 inches (9.4 x 15 cm), so compare the model and size with your current filter setup.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePack quantity: 6 medium cartridges.\u003c\/li\u003e\n\u003cli\u003eCompatible ReptoFilter rating: 20 gallons (90 GPH).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow often should I replace the cartridge?\u003c\/h3\u003e\u003cp\u003eReplace the cartridge every 2–4 weeks for optimal performance, adjusting the interval to your specific aquarium use. Activated carbon has a limited adsorption capacity, so a regular replacement schedule helps maintain its ability to absorb impurities.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe recommended interval is a guide, not a fixed schedule for every aquarium.\u003c\/li\u003e\n\u003cli\u003eReplacement timing depends on the specific use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eLxiyu medium cartridges suit aquarium owners using the compatible Tetra Whisper Bio-Bag or ReptoFilter models who want carbon adsorption and mesh filtration in one replacement insert. The six-pack, model compatibility and 2–4-week replacement guidance make it a clear choice for routine filter-cartridge changes on those setups.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are compatible with Lxiyu medium aquarium filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Lxiyu medium aquarium filter cartridges fit Tetra Whisper Bio-Bag 10i, IQ10 and PF10 filters, plus Tetra ReptoFilter 20-gallon filters rated at 90 GPH.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace a Lxiyu aquarium filter cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace a Lxiyu aquarium filter cartridge every 2–4 weeks for optimal performance; the interval depends on your specific aquarium use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Lxiyu","offers":[{"title":"Default Title","offer_id":67864069702023,"sku":"B0CQYMD7TP","price":32.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/lxiyu-aquarium-filter-cartridge-front-view.jpg?v=1793482999"},{"product_id":"pryitier-pf10-aquarium-filter-cartridges-16-pack-with-carbon-and-zeolite","title":"Pryitier PF10 Aquarium Filter Cartridges, 16-Pack with Carbon and Zeolite","description":"\u003cp\u003e\u003cstrong\u003ePryitier PF-S replacement filter cartridges are a 16-pack for Top Fin PF10 Power Filters, with dual-sided mesh, nutshell activated carbon, and processed zeolite to filter aquarium water.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e16 replacement cartridges — keeps refill cartridges on hand for routine aquarium filter changes.\u003c\/li\u003e\n\u003cli\u003eFits Top Fin PF10 Power Filters only — made for this filter model, not Imagitarium or CN-S filters.\u003c\/li\u003e\n\u003cli\u003e5.5 x 3.09 inches (14 x 7.85 cm) with handle; 5.19 x 3.09 inches (13.18 x 7.85 cm) without — compare the cartridge size with your filter chamber.\u003c\/li\u003e\n\u003cli\u003eFour-stage filtration design — combines dense dual-sided mesh, activated carbon, and processed zeolite to filter and absorb water impurities.\u003c\/li\u003e\n\u003cli\u003eReplace every 2 to 4 weeks, depending on aquarium conditions — supports a regular cartridge-change routine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese replacement cartridges are for aquarium owners who need PF-S refills for a Top Fin PF10 Power Filter. Their filter media is intended to help remove impurities and dissolved pollutants, reduce odors, and support clear aquarium water. Check both the filter model and cartridge dimensions before choosing a refill, since this cartridge is not compatible with Imagitarium or CN-S filters.\u003c\/p\u003e\n\u003ch3\u003eWill these cartridges fit my aquarium filter?\u003c\/h3\u003e\n\u003cp\u003eThey fit Top Fin PF10 Power Filters and are not compatible with Imagitarium or CN-S filters. The cartridge measures 5.5 x 3.09 inches (14 x 7.85 cm) with the handle and 5.19 x 3.09 inches (13.18 x 7.85 cm) without it. No handle is included. Manual measurements may vary by 0.1–0.2 inch, so compare the cartridge dimensions with your filter chamber.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePack quantity: 16 replacement cartridges.\u003c\/li\u003e\n\u003cli\u003eInsert the cartridge fully into the filter chamber for a complete fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat filtration media does each cartridge use?\u003c\/h3\u003e\n\u003cp\u003eEach cartridge uses dense mesh on both sides, nutshell activated carbon, and processed spherical zeolite in a four-stage filtration design. The mesh and media are designed to filter and absorb impurities. The activated carbon’s developed, evenly distributed pores adsorb dissolved pollutants, help improve water clarity and color, and remove odors.\u003c\/p\u003e\n\u003cp\u003eThe spherical zeolite is designed to adsorb ammonia, heavy metals, and other harmful components. It is also intended to balance pH and support a stable water state. For aquariums with aquatic plants, the zeolite is designed to improve fertilization efficiency and support plant growth.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMedia includes nutshell activated carbon and processed spherical zeolite.\u003c\/li\u003e\n\u003cli\u003eFiltration is designed for aquarium water containing fish and plants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do I prepare and replace a cartridge?\u003c\/h3\u003e\n\u003cp\u003eRinse a new cartridge under clean, cool water to remove surface dust, then insert it into the flushing chamber and ensure it fits completely. Replace cartridges every 2 to 4 weeks; the aquarium environment determines the appropriate timing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRinse before installation.\u003c\/li\u003e\n\u003cli\u003eUse clean, cool water for rinsing.\u003c\/li\u003e\n\u003cli\u003eCheck that the cartridge is fully seated in the chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePryitier PF-S cartridges suit aquarium keepers using a Top Fin PF10 Power Filter who want replacement media for routine filtration. They are intended for that filter model rather than Imagitarium or CN-S units, and the specified cartridge size helps buyers check the fit before use. This 16-pack combines dual-sided mesh, activated carbon, and processed zeolite in PF10-compatible replacement cartridges.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are Pryitier PF-S filter cartridges compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Pryitier PF-S filter cartridges fit Top Fin PF10 Power Filters only. They are not compatible with Imagitarium or CN-S filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace Pryitier PF-S filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse Pryitier PF-S filter cartridges before installation and replace them every 2 to 4 weeks, depending on the aquarium environment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pryitier","offers":[{"title":"Default Title","offer_id":67864318116231,"sku":"B0D6Y1MHB4","price":32.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/pryitier-pf-s-filter-cartridges-front-view.jpg?v=1793483750"},{"product_id":"switior-aquarium-filter-cartridges-8-pack-rf-l-replacement-with-carbon-and-zeolite","title":"Switior Aquarium Filter Cartridges, 8-Pack RF-L Replacement with Carbon and Zeolite","description":"\u003cp\u003eSwitior 8-pack replacement filter cartridges are made to filter aquarium water in compatible Top Fin desktop aquariums with a Large Retreat Filter, using double high-density cotton, activated carbon, and zeolite.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDouble high-density cotton — filters impurities and debris from the water.\u003c\/li\u003e\n\u003cli\u003e3 times activated carbon — designed to absorb 99% of debris and odors.\u003c\/li\u003e\n\u003cli\u003eZeolite media — absorbs heavy metals and helps balance pH.\u003c\/li\u003e\n\u003cli\u003eRecommended replacement every 2 to 4 weeks — gives you a routine for changing the cartridge.\u003c\/li\u003e\n\u003cli\u003eRinse before installation — helps remove dust from the new cartridge.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese replacement cartridges are for aquarium owners who want a ready-to-install filter refill for a compatible desktop aquarium. Their layered filter media combines physical filtration with activated carbon and zeolite, addressing debris, odors, and water impurities in one cartridge.\u003c\/p\u003e\u003ch3\u003eDoes this cartridge fit the Top Fin Large Retreat Filter?\u003c\/h3\u003e\u003cp\u003eYes. The Switior RF-L replacement cartridge is compatible with Top Fin Desktop Aquariums with a Large Retreat Filter. Each cartridge measures 7.48 x 2.67 inches (19.0 x 6.78 cm), a useful reference when comparing it with the cartridge space in your filter.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade for the RF-L filter cartridge replacement.\u003c\/li\u003e\n\u003cli\u003eCheck the cartridge space against the stated dimensions before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat does the cartridge media do?\u003c\/h3\u003e\u003cp\u003eThe cartridge combines double high-density cotton, activated carbon, and spherical reprocessed zeolite. Cotton filters impurities and debris; the activated carbon is intended to absorb 99% of debris and odors. Zeolite adsorbs heavy metals and other harmful ingredients, helps balance pH, and is designed to support a stable water state.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe media includes three filtration materials in one cartridge.\u003c\/li\u003e\n\u003cli\u003eZeolite is also intended to improve fertilization efficiency for aquatic plants.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow do I install and replace the cartridge?\u003c\/h3\u003e\u003cp\u003eTurn off the filter, remove the used cartridge, and rinse the new Switior cartridge under water to remove dust. Insert it into the filter’s cartridge chamber and make sure it sits completely inside the chamber. The recommended replacement interval is every 2 to 4 weeks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSwitch the filter off before removing the used cartridge.\u003c\/li\u003e\n\u003cli\u003eRinse the replacement before placing it in the chamber.\u003c\/li\u003e\n\u003cli\u003eCheck that the cartridge is fully seated after insertion.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Switior RF-L cartridge is suited to owners of compatible Top Fin desktop aquariums who want a replacement that combines cotton, activated carbon, and zeolite media. Its stated dimensions and chamber-fit requirement help guide cartridge selection and installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which aquarium filter is the Switior RF-L filter cartridge compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Switior RF-L filter cartridge is compatible with Top Fin Desktop Aquariums with a Large Retreat Filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I prepare the Switior filter cartridge before installing it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Turn off the filter, remove the used cartridge, rinse the new Switior filter cartridge under water, then insert it fully into the cartridge chamber.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Switior","offers":[{"title":"Default Title","offer_id":67864509022599,"sku":"B0DKX88PWY","price":32.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/switior-rf-l-filter-cartridge-front-view.jpg?v=1793484443"},{"product_id":"hweiua-rite-size-b-aquarium-filter-cartridges-8-pack-with-cotton-and-activated-carbon","title":"HWEIUA Rite-Size B Aquarium Filter Cartridges, 8-Pack with Cotton and Activated Carbon","description":"\u003cp\u003e\u003cstrong\u003eHWEIUA Rite-Size B replacement aquarium filter cartridges come in an 8-pack and are made for compatible MarineLand Penguin and Aqua-Tech power filters to mechanically trap debris and chemically remove impurities.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEight replacement cartridges — keep compatible aquarium filters supplied with replacement media.\u003c\/li\u003e\n\u003cli\u003eFits specified MarineLand Penguin and Aqua-Tech filters — choose cartridges for the power-filter models named below.\u003c\/li\u003e\n\u003cli\u003eMechanical and chemical filtration — the media traps debris and absorbs impurities.\u003c\/li\u003e\n\u003cli\u003eTriple-layer construction with ultra-dense cotton and coconut-shell activated carbon — combines physical filtration with carbon absorption.\u003c\/li\u003e\n\u003cli\u003eRecommended replacement every 2–4 weeks — maintain filtration by changing cartridges regularly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese cartridges are for aquarium owners who need replacement media for particular power-filter models. Their combined filtration approach addresses visible debris as well as odors and discoloration, while the cartridge format is designed to fit the compatible filter chambers listed below. Matching the filter model is the key step when choosing this replacement.\u003c\/p\u003e\n\u003ch3\u003eWhich aquarium filters are these cartridges compatible with?\u003c\/h3\u003e\n\u003cp\u003eHWEIUA Rite-Size B cartridges fit MarineLand Penguin PRO Power Filters 100, 125 and 175, the Original Penguin Power Filter 150, and Aqua-Tech filters using the EZ-Change #2 cartridge in 10–20 gallon aquariums. Confirm that your filter uses one of these named cartridge types before choosing this pack.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMarineLand models: Penguin PRO 100, 125 and 175.\u003c\/li\u003e\n\u003cli\u003eAlso fits the Original Penguin Power Filter 150.\u003c\/li\u003e\n\u003cli\u003eAqua-Tech fit: EZ-Change #2 cartridge for 10–20 gallon filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do the cartridges filter aquarium water?\u003c\/h3\u003e\n\u003cp\u003eEach HWEIUA Rite-Size B aquarium filter cartridge combines mechanical filtration with chemical absorption. Ultra-dense cotton catches debris, while coconut-shell activated carbon absorbs impurities. The cartridge is designed to help remove odors and discoloration as part of its filtration function.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMechanical media: ultra-dense cotton.\u003c\/li\u003e\n\u003cli\u003eChemical media: coconut-shell activated carbon.\u003c\/li\u003e\n\u003cli\u003eThe combined media targets debris, odors and discoloration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do you install and replace a cartridge?\u003c\/h3\u003e\n\u003cp\u003eRinse a HWEIUA Rite-Size B cartridge under cool water, line up its keyed base, then push it straight into the filter chamber until it clicks. The cartridges arrive pre-assembled, and installation requires no tools. Replace the cartridge every 2–4 weeks; accumulated debris can gradually reduce its filtration performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRinse first to wash away carbon dust.\u003c\/li\u003e\n\u003cli\u003eAlign the keyed base with the filter chamber.\u003c\/li\u003e\n\u003cli\u003ePush the cartridge in until it clicks into place.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis pack suits aquarium owners with one of the compatible MarineLand Penguin or Aqua-Tech power filters who want replacement cartridges with both cotton filtration media and activated carbon. It is intended for those specified filter types, with the listed Aqua-Tech compatibility covering 10–20 gallon filters. Each cartridge installs directly into the matching chamber and is designed for regular replacement as debris collects.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters fit HWEIUA Rite-Size B aquarium filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: HWEIUA Rite-Size B aquarium filter cartridges fit MarineLand Penguin PRO 100, 125 and 175, Original Penguin 150, and Aqua-Tech EZ-Change #2 filters for 10–20 gallon aquariums.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do you install HWEIUA Rite-Size B aquarium filter cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse the pre-assembled HWEIUA Rite-Size B aquarium filter cartridge under cool water, align its keyed base, and push it into the filter chamber until it clicks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HWEIUA","offers":[{"title":"Default Title","offer_id":67864836768135,"sku":"B0FFHMQSX2","price":33.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/hweiua-aquarium-filter-cartridges-package-front.jpg?v=1793486441"},{"product_id":"fluval-flex-2-0-aquarium-filter-cartridges-3-pack-with-carbon-filtration","title":"Fluval Flex 2.0 Aquarium Filter Cartridges, 3-Pack with Carbon Filtration","description":"\u003cp\u003e\u003cstrong\u003eFluval Flex 2.0 Poly-Carb Cartridge is a replacement filter for maintaining clear aquarium water, combining mechanical and chemical filtration in a three-cartridge pack.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for Fluval Flex 2.0 aquariums, Item #15050 and #15052 — matches the specified tank models.\u003c\/li\u003e\n\u003cli\u003ePolyester filtration pad — captures fine debris and waste.\u003c\/li\u003e\n\u003cli\u003eActivated carbon — removes toxins, odors, and discoloration from aquarium water.\u003c\/li\u003e\n\u003cli\u003eCarbon-impregnated polyester design — provides the cartridge’s eco-friendly filtration format.\u003c\/li\u003e\n\u003cli\u003eReplace every 2–4 weeks — supports regular filter maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRoutine aquarium filtration helps manage visible particles and water discoloration between cartridge changes. This replacement is made for owners of the Fluval Flex 2.0 who want both mechanical and chemical filtration in one cartridge. Its two filtration materials address different parts of aquarium water maintenance: the pad collects fine waste, while carbon works on odors, discoloration, and toxins.\u003c\/p\u003e\n\u003ch3\u003eHow does the Fluval Flex 2.0 cartridge filter water?\u003c\/h3\u003e\n\u003cp\u003eThe cartridge pairs a polyester pad with activated carbon to provide mechanical and chemical filtration. The pad captures fine debris and waste, while the carbon removes toxins, odors, and discoloration. Together, these functions support clear water and help maintain a balanced aquatic environment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo filtration functions are combined in one replacement cartridge.\u003c\/li\u003e\n\u003cli\u003eThe polyester and carbon components address particles and water discoloration through different filtration actions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich aquariums is this cartridge made for?\u003c\/h3\u003e\n\u003cp\u003eFluval Flex 2.0 Poly-Carb Cartridges are designed for Fluval Flex 2.0 Aquarium models Item #15050 and #15052. Match your aquarium model to these item numbers to choose the intended replacement cartridge; the design is made specifically for the Flex 2.0 setup.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible model numbers: Item #15050 and Item #15052.\u003c\/li\u003e\n\u003cli\u003eMade as a replacement cartridge for the Fluval Flex 2.0 filtration system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is included, and when should the cartridge be changed?\u003c\/h3\u003e\n\u003cp\u003eThe pack contains three replacement Poly-Carb Cartridges. For best results, replace a cartridge every 2–4 weeks; the cartridge is designed for quick installation and disposal as part of routine aquarium maintenance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree Fluval Flex 2.0 Poly-Carb Cartridges per pack.\u003c\/li\u003e\n\u003cli\u003eQuick to install and dispose of when it is time for a replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis cartridge suits Fluval Flex 2.0 owners looking for a straightforward way to maintain routine filtration with a single replacement unit. Its defined model compatibility, combined filtration materials, and three-cartridge pack make it a fit for Flex 2.0 aquarium maintenance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which aquariums does the Fluval Flex 2.0 Poly-Carb Cartridge fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Fluval Flex 2.0 Poly-Carb Cartridge is designed for Fluval Flex 2.0 Aquarium models Item #15050 and Item #15052.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Fluval Flex 2.0 Poly-Carb Cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the Fluval Flex 2.0 Poly-Carb Cartridge every 2–4 weeks for best results. Each pack contains three replacement cartridges.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fluval","offers":[{"title":"Default Title","offer_id":67864924651911,"sku":"B0FYB7V7RR","price":34.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/fluval-poly-carb-cartridge-front-view.jpg?v=1793487030"},{"product_id":"cunina-aquarium-filter-cartridges-20-pack-for-aqueon-quietflow-20-75-led-pro","title":"Cunina Aquarium Filter Cartridges, 20-Pack for Aqueon QuietFlow 20\/75 LED PRO","description":"\u003cp\u003eCunina Filter Cartridges are 20 replacement filter pads for Aqueon Quietflow 20 and 75 LED PRO power filters, designed to help remove aquarium waste and ammonia.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHelps remove ammonia (NH3), waste and bait residue — supports aquarium water filtration.\u003c\/li\u003e\n\u003cli\u003eCaptures debris and helps remove odors — for a cleaner tank.\u003c\/li\u003e\n\u003cli\u003eDense, flexible sponge pads — provide a replacement filter medium.\u003c\/li\u003e\n\u003cli\u003ePre-cut size of 3.7 x 0.78 x 0.63 inches (9.4 x 1.98 x 1.6 cm) — sized for the compatible filter chambers.\u003c\/li\u003e\n\u003cli\u003eReplace every 2 to 3 weeks; a 20-pack is stated for up to 15 months of use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese replacement pads are made for aquarium keepers who need filter media for a compatible Aqueon power filter. The pads are intended to help collect unwanted material during filtration, including ammonia, waste, bait residue and debris. Use the model compatibility and pad dimensions to confirm that the cartridges suit your filter before installing them.\u003c\/p\u003e\n\u003ch3\u003eWhich Aqueon filters are these cartridges compatible with?\u003c\/h3\u003e\n\u003cp\u003eCunina Filter Cartridges are compatible with Aqueon Quietflow 20 and 75 LED PRO Aquarium Fish Tank Power Filters. Each pre-cut pad measures 3.7 x 0.78 x 0.63 inches (9.4 x 1.98 x 1.6 cm), giving you concrete dimensions to compare with the filter chamber.\u003c\/p\u003e\n\u003cp\u003eThe cartridges are replacement pads for these specified filter models. They are not presented as universal aquarium filter media, so match the filter model and pad size to your setup.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible filter models: Quietflow 20 and Quietflow 75 LED PRO.\u003c\/li\u003e\n\u003cli\u003ePad format: pre-cut mini filter pads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat do the Cunina filter pads help remove?\u003c\/h3\u003e\n\u003cp\u003eThe dense, flexible sponge media helps remove ammonia (NH3), waste and bait residue, while also capturing debris and helping reduce odors. These functions make the pads a replacement filtration medium for maintaining a cleaner aquarium.\u003c\/p\u003e\n\u003cp\u003eThe pads are designed to fit inside the filter chamber and work as part of the compatible power filter. They are intended to help keep aquarium water clean; they do not replace routine aquarium care.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFiltration targets include ammonia, waste and bait residue.\u003c\/li\u003e\n\u003cli\u003eThe pads also capture debris and help remove odors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do you install and replace the pads?\u003c\/h3\u003e\n\u003cp\u003eRinse each pad with cool water, then place it gently in the filter chamber without rubbing it. This handling is recommended to preserve the pad fibers during installation.\u003c\/p\u003e\n\u003cp\u003eThe suggested replacement schedule is every 2 to 3 weeks for better condition. With 20 pads in the pack, the stated use period is up to 15 months; actual timing follows the recommended replacement interval.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRinse with cool water before installation.\u003c\/li\u003e\n\u003cli\u003ePlace gently in the chamber; do not rub the fibers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCunina Filter Cartridges suit aquarium keepers using an Aqueon Quietflow 20 or 75 LED PRO filter who want pre-cut replacement pads for regular filter maintenance. Their specified fit, sponge construction and straightforward rinse-and-place installation make them a practical match for those compatible filter chambers.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which filters are Cunina Filter Cartridges compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Cunina Filter Cartridges are compatible with Aqueon Quietflow 20 and 75 LED PRO Aquarium Fish Tank Power Filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I install Cunina Filter Cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse Cunina Filter Cartridges with cool water, then place a pad gently in the filter chamber without rubbing it.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cunina","offers":[{"title":"Default Title","offer_id":67865166938503,"sku":"B0DBV7FYZH","price":31.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/cunina-filter-cartridges-product-front.jpg?v=1793487981"},{"product_id":"hedday-aquarium-filter-cartridges-16-pack-for-ef-s-bf5-filters-with-activated-carbon","title":"Hedday Aquarium Filter Cartridges, 16 Pack for EF-S\/BF5 Filters with Activated Carbon","description":"\u003cp\u003eHedday EF-S Filter Cartridges are 16 replacement cartridges for compatible EF-S and BF5 BETTAFLO aquarium filters, made to capture visible debris and help reduce unwanted odors and water discoloration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with EF-S cartridges and BF5 BETTAFLO desktop aquarium systems — choose a replacement for the matching filter.\u003c\/li\u003e\n\u003cli\u003eMeasures 3.7 × 2 in (9.4 × 5.1 cm) — compare the size and shape with your current cartridge.\u003c\/li\u003e\n\u003cli\u003eDense filter floss and activated carbon — capture food residue and visible debris while helping reduce odors and discoloration.\u003c\/li\u003e\n\u003cli\u003ePack of 16 cartridges — keep replacements available for routine aquarium maintenance.\u003c\/li\u003e\n\u003cli\u003eRinse before installation and replace about every 2–4 weeks — maintain a regular filter-care routine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese replacement cartridges are made for aquarium owners who need a compatible insert for an EF-S filter or BF5 BETTAFLO desktop system. Because cartridge fit depends on the filter slot, tank capacity alone is not enough to confirm compatibility. Checking the filter model and comparing your existing cartridge helps you choose the right fit for your setup.\u003c\/p\u003e\n\u003ch3\u003eWhich filters do these Hedday cartridges fit?\u003c\/h3\u003e\n\u003cp\u003eHedday cartridges are designed for EF-S filters and BF5 BETTAFLO desktop aquarium systems, and are compatible with Top Fin EF-S filter cartridges. Fit depends on the cartridge slot and cartridge shape, not solely on the aquarium’s gallon capacity. Compare your current cartridge with the 3.7 × 2 in size before replacing it.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor a 5-gallon or 10-gallon aquarium, confirm the filter model rather than relying on tank capacity alone.\u003c\/li\u003e\n\u003cli\u003eCheck that the replacement’s shape matches the cartridge currently used in your filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do the filter materials work?\u003c\/h3\u003e\n\u003cp\u003eEach cartridge combines dense filter floss with activated carbon. The floss captures food residue and visible debris, while the carbon helps reduce unwanted odors and water discoloration. Together, these materials provide a replacement option for routine filtration in a compatible aquarium filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade with two filtration materials: filter floss and activated carbon.\u003c\/li\u003e\n\u003cli\u003eDesigned to address visible debris, food residue, odors and water discoloration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do I install and replace a Hedday cartridge?\u003c\/h3\u003e\n\u003cp\u003eTurn off the aquarium filter, remove the used cartridge and rinse the new one under cool running water to clear loose carbon dust. Insert the replacement fully into the filter chamber, positioning its front tab in the correct direction. Inspect cartridges regularly and replace them about every 2–4 weeks, adjusting the schedule to fish quantity, feeding frequency, water condition and filter flow.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplace sooner if water flow decreases or unwanted odors return.\u003c\/li\u003e\n\u003cli\u003eRinsing before use helps remove loose carbon dust from the cartridge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHedday EF-S Filter Cartridges suit aquarium keepers using a compatible EF-S or BF5 BETTAFLO filter who want replacement media for regular maintenance. They are intended for a matching cartridge chamber, so checking the filter model and existing cartridge size is important when choosing them. The 16-cartridge pack is made for routine replacement in compatible aquarium filters.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which aquarium filters are Hedday EF-S Filter Cartridges compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Hedday EF-S Filter Cartridges are designed for EF-S filters and BF5 BETTAFLO desktop aquarium systems. Compare the cartridge size and shape with your current insert to confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace Hedday EF-S Filter Cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace Hedday EF-S Filter Cartridges about every 2–4 weeks, based on fish quantity, feeding frequency, water condition and flow. Replace sooner if flow decreases or odors return.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hedday","offers":[{"title":"Default Title","offer_id":67865381208455,"sku":"B0BTHDNLCC","price":32.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/hedday-ef-s-filter-cartridges-front-view.jpg?v=1793489387"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/collections\/cunina-aquarium-filter-cartridges-pack-front.jpg?v=1793657095","url":"https:\/\/ardentpets.co.uk\/collections\/filter-cartridges.oembed","provider":"ArdentPets","version":"1.0","type":"link"}