{"title":"Hang-On-Back Filters","description":"\u003cp\u003ePower filters that hang on the rim, with easy-change cartridges and a waterfall return. Makers on these pages include \u003ca href=\"\/collections\/hygger\"\u003ehygger\u003c\/a\u003e, \u003ca href=\"\/collections\/fluval\"\u003eFluval\u003c\/a\u003e, Aquatop and 22 more. Useful things to check include stage filtration, adjustable flow and surface skimmer.\u003c\/p\u003e\u003cp\u003eThis page sits within our \u003ca href=\"\/collections\/aquarium-filters\"\u003eAquarium Filters\u003c\/a\u003e range; nearby pages include \u003ca href=\"\/collections\/canister-filters\"\u003eCanister Filters\u003c\/a\u003e, \u003ca href=\"\/collections\/internal-aquarium-filters\"\u003eInternal Aquarium Filters\u003c\/a\u003e and \u003ca href=\"\/collections\/sponge-filters\"\u003eSponge Filters\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"twicemet-hang-on-back-aquarium-filter-for-2-10-gallon-tanks-usb-powered-with-adjustable-flow","title":"TWICEMET Hang-On-Back Aquarium Filter for 7.6–37.9 L Tanks, USB Powered with Adjustable Flow","description":"\u003cp\u003e\u003cstrong\u003eTWICEMET Hang On Back Aquarium Filter is designed to filter 2–10 gallon (7.6–37.9 L) fish tanks, with three-stage filtration in a compact design that hangs on the tank edge.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTank-edge mounting without suction cups — frees up space inside the aquarium.\u003c\/li\u003e\n\u003cli\u003eBio sponge, high-density filter pad, and activated carbon — capture debris, fish waste, and odors.\u003c\/li\u003e\n\u003cli\u003eTransparent housing and quiet operation — let you view the filter media while keeping aquarium operation peaceful.\u003c\/li\u003e\n\u003cli\u003eAdjustable waterfall flow — helps circulate and oxygenate aquarium water.\u003c\/li\u003e\n\u003cli\u003e2.5W USB-powered motor — supports continuous 24\/7 filtration with low power consumption.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSmall aquariums need filtration that works within a limited footprint. This hang-on-back design keeps the filter outside the tank and attaches at its edge, making it suited to compact home setups where preserving interior space matters. Its adjustable flow also makes it possible to tailor the water current to the aquarium.\u003c\/p\u003e\u003ch3\u003eHow does TWICEMET’s three-stage filtration work?\u003c\/h3\u003e\u003cp\u003eThe filter uses a bio sponge, a high-density filter pad, and activated carbon to catch debris and fish waste and help reduce odors. The transparent housing makes the media visible, so you can see its condition during routine maintenance. The combination is intended to help keep aquarium water fresh and clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBio sponge, filter pad, and activated carbon provide three filtration stages.\u003c\/li\u003e\n\u003cli\u003eVisible media makes it easier to monitor the filter at a glance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat tank size does this hang-on-back filter fit?\u003c\/h3\u003e\u003cp\u003eTWICEMET is designed for aquariums from 2 to 10 gallons (7.6 to 37.9 L). It hooks over the tank edge without requiring suction cups, keeping the filter out of the main swimming area and helping maintain a neat setup. Its compact design is made for small tanks rather than larger aquarium volumes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits the stated 2–10 gallon aquarium range.\u003c\/li\u003e\n\u003cli\u003eMounts on the tank edge without suction cups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCan I adjust the water flow and oxygenation?\u003c\/h3\u003e\u003cp\u003eYes, the adjustable flow control lets you set the current from gentler to stronger, while the waterfall outlet promotes water circulation and oxygenation. The 2.5W motor is USB powered and designed for continuous filtration, and the clear housing lets you keep an eye on the filter media.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChoose a gentler or stronger current with the flow control.\u003c\/li\u003e\n\u003cli\u003eThe waterfall outlet creates a flowing return to the aquarium.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTWICEMET suits fish keepers setting up a small home aquarium who want edge-mounted filtration, visible media, and adjustable water movement. It is designed for 2–10 gallon tanks, with a 2.5W USB-powered filter that keeps its main components outside the tank.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eABS\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 size aquarium is the TWICEMET Hang On Back Aquarium Filter for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The TWICEMET Hang On Back Aquarium Filter is designed for 2–10 gallon (7.6–37.9 L) fish tanks and mounts over the tank edge.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What filtration does the TWICEMET Hang On Back Aquarium Filter use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The TWICEMET Hang On Back Aquarium Filter uses a bio sponge, high-density filter pad, and activated carbon to capture debris, fish waste, and odors.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TWICEMET","offers":[{"title":"Default Title","offer_id":67856034234759,"sku":"B0FM9FT2PT","price":31.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/twicemet-aquarium-filter-front-view.jpg?v=1793459263"},{"product_id":"hieryan-circular-aquarium-hang-on-filter-for-tanks-under-10-gallons-with-adjustable-flow","title":"HIERYAN Circular Aquarium Hang-On Filter for Tanks Under 37.9 L with Adjustable Flow","description":"\u003cp\u003e\u003cstrong\u003eThe HIERYAN circular hang-on aquarium filter is designed to filter, oxygenate and support nitrifying bacteria in fish tanks under 10 gallons (38 L).\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCurved hang-on design — made to fit circular aquariums securely.\u003c\/li\u003e\n\u003cli\u003eAdjustable flow control — lets you change the water flow with a knob.\u003c\/li\u003e\n\u003cli\u003eBiochemical sponge media included — provides a surface for cultivating nitrifying bacteria.\u003c\/li\u003e\n\u003cli\u003eThree integrated functions — combines filtration, oxygenation and bacterial cultivation.\u003c\/li\u003e\n\u003cli\u003eQuiet operation — helps keep the aquarium environment quieter.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSmall and circular aquariums need a filter suited to their shape and water flow. This HIERYAN filter combines water filtration with oxygenation and a sponge media for bacterial cultivation, making it a compact option for fish tanks within its stated capacity. Its adjustable flow also lets you tailor circulation to the aquarium rather than relying on a fixed setting.\u003c\/p\u003e\u003ch3\u003eWill it fit my circular fish tank?\u003c\/h3\u003e\u003cp\u003eThe curved design is suited to circular tanks with a diameter of 3.54–5.35 in (9–13.6 cm). It hangs on the aquarium and is intended for tanks under 10 gallons (38 L), so compare the tank’s diameter and capacity before choosing it.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCurved form is designed for circular aquariums.\u003c\/li\u003e\n\u003cli\u003eHang-on installation keeps the filter positioned at the tank edge.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat does the filter do for aquarium water?\u003c\/h3\u003e\u003cp\u003eIt combines filtration, oxygenation and support for nitrifying bacteria cultivation. The integrated functions help circulate and filter water, and the design is intended to reduce how often water needs to be exchanged while supporting water-quality recycling.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSuitable for aquariums with aquatic pets and plants.\u003c\/li\u003e\n\u003cli\u003eWater flow can be adjusted to help increase oxygen solubility.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat filter media is included, and can I adjust the flow?\u003c\/h3\u003e\u003cp\u003eThe filter comes with a biochemical cotton sponge element, and a knob lets you change the flow rate. The sponge provides a medium for cultivating nitrifying bacteria; you can also combine it with other filter materials to suit different fish and water-quality needs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBiochemical sponge media is included with the filter.\u003c\/li\u003e\n\u003cli\u003eAdditional filter materials can be mixed and matched.\u003c\/li\u003e\n\u003cli\u003eTurn the control knob to adjust water flow.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis filter suits keepers of small circular aquariums who want a hang-on unit with adjustable flow and included sponge media. Its circular-tank fit, three integrated functions and stated capacity make it suited to fish tanks under 10 gallons with a 3.54–5.35 in (9–13.6 cm) diameter.\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 tank size fits the HIERYAN circular hang-on aquarium filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The HIERYAN circular hang-on aquarium filter is for tanks under 10 gallons (38 L) with a diameter of 3.54–5.35 in (9–13.6 cm).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What functions does the HIERYAN circular aquarium filter provide?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The HIERYAN circular aquarium filter combines filtration, oxygenation and support for nitrifying bacteria cultivation, with adjustable water flow.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HIERYAN","offers":[{"title":"Default Title","offer_id":67861297299847,"sku":"B0D1RCJDXZ","price":32.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/hieryan-circular-aquarium-filter-front-view.jpg?v=1793472453"},{"product_id":"encompass-all-hang-on-power-filter-for-aquariums-up-to-10-gallons-3-stage-filtration","title":"Encompass All Hang-On Power Filter for Aquariums up to 37.9 L, 3-Stage Filtration","description":"\u003cp\u003e\u003cstrong\u003eEncompass All Hang-On Power Filter is designed to filter aquariums up to 10 gallons with a plug-and-play setup and three-stage filtration.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor aquariums up to 10 gallons — sized for the stated aquarium capacity.\u003c\/li\u003e\n\u003cli\u003eMechanical, chemical and biological filtration — combines three filtration stages in one filter.\u003c\/li\u003e\n\u003cli\u003eMulti-layer polyfiber floss — traps micro and macro organic particles and foreign debris.\u003c\/li\u003e\n\u003cli\u003eSuper-activated carbon granules — absorb many dissolved contaminants, odors, toxins and discoloration.\u003c\/li\u003e\n\u003cli\u003ePorous, high-flow bio-sponge — promotes colonization of beneficial bacteria.\u003c\/li\u003e\n\u003cli\u003eNo-mess cartridge and sponge — designed to keep hands dry and clean during cartridge changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis hang-on power filter is made for aquarium owners looking for a straightforward way to filter a smaller aquarium. Its three-stage design combines particle trapping, carbon filtration and a surface for beneficial bacteria colonization, while the plug-and-play format is intended to make installation and routine maintenance simple.\u003c\/p\u003e\n\u003ch3\u003eHow does the three-stage filtration work?\u003c\/h3\u003e\n\u003cp\u003eThe filter uses mechanical, chemical and biological filtration, with a different medium for each stage. The first stage uses multi-layered polyfiber floss to trap small and larger organic particles, as well as foreign debris. The second stage contains super-activated carbon granules that absorb many dissolved contaminants, odors, toxins and discoloration. The third stage uses a porous bio-sponge to promote the colonization of beneficial bacteria in the aquarium.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMechanical stage: multi-layer polyfiber floss.\u003c\/li\u003e\n\u003cli\u003eChemical stage: super-activated carbon granules.\u003c\/li\u003e\n\u003cli\u003eBiological stage: high-flow, porous bio-sponge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat aquarium size is this filter designed for?\u003c\/h3\u003e\n\u003cp\u003eEncompass All designed this hang-on power filter for aquariums up to 10 gallons. Choose it for an aquarium within that stated capacity; the product is not presented for larger tanks.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum stated aquarium capacity: 10 gallons.\u003c\/li\u003e\n\u003cli\u003eHang-on power filter format.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is included, and how is it set up?\u003c\/h3\u003e\n\u003cp\u003eThe filter includes a no-mess cartridge and a sponge. Its plug-and-play design is intended to make installation straightforward, and the cartridge setup is made for changes that keep hands dry and clean. Simple maintenance is part of the design.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncluded: no-mess cartridge and sponge.\u003c\/li\u003e\n\u003cli\u003ePlug-and-play setup for installation and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Encompass All Hang-On Power Filter is identified as not made in China. It suits aquarium keepers who need a hang-on filter for a tank up to 10 gallons and want mechanical, chemical and biological filtration in one setup. Its stated capacity, included cartridge and sponge, and three distinct filtration stages define its fit for that buyer.\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 aquarium size is the Encompass All Hang-On Power Filter for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Encompass All Hang-On Power Filter is designed for aquariums up to 10 gallons.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What filtration stages and components does the Encompass All Hang-On Power Filter include?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Encompass All Hang-On Power Filter uses mechanical, chemical and biological filtration and includes a no-mess cartridge and sponge.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Encompass All","offers":[{"title":"Default Title","offer_id":67862149038471,"sku":"B07X13N4PL","price":33.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/encompass-all-hang-on-filter-front-view.jpg?v=1793476063"},{"product_id":"boxtech-aquarium-hang-on-filter-with-activated-carbon-adjustable-flow-and-3-in-1-filtration","title":"Boxtech Aquarium Hang On Filter with Activated Carbon, Adjustable Flow and 3-in-1 Filtration","description":"\u003cp\u003e\u003cstrong\u003eThe Boxtech Aquarium Hang On Filter with Activated Carbon is a space-conscious aquarium filter designed to filter water, aerate it and clear surface oil film, with an adjustable flow valve for fish bowls and planted aquariums.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThree functions: filtration, aeration and oil-film clearing — supports several aquarium-care needs in one filter.\u003c\/li\u003e\n\u003cli\u003eAdjustable water flow — lets you set the flow to suit your aquarium.\u003c\/li\u003e\n\u003cli\u003eHang-on design with an ultra-thin profile — keeps the filter mounted at the aquarium edge.\u003c\/li\u003e\n\u003cli\u003eABS plastic construction — the material is described as strong, quiet and durable.\u003c\/li\u003e\n\u003cli\u003eFilter plate with added storage space — helps collect fish waste and keep the aquarium environment clean.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis filter is made for aquarium owners looking for filtration and water movement in a single hang-on unit. Its combination of adjustable flow and multiple functions suits fish bowls and planted tanks, while the slim profile is designed to take up less visual space around the aquarium. It is not recommended for turtle tanks.\u003c\/p\u003e\u003ch3\u003eWhat does the Boxtech filter do in an aquarium?\u003c\/h3\u003e\u003cp\u003eThe Boxtech Aquarium Hang On Filter combines filtration, oxygen aeration and oil-film clearing. Its three functions give aquarium keepers a single unit for filtering water, adding aeration and addressing oil film at the water surface. The filter uses an ultra-thin design and hangs on the aquarium.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThree-in-one operation: filtration, aeration and oil-film clearing.\u003c\/li\u003e\n\u003cli\u003eHang-on placement rather than a filter positioned within the tank.\u003c\/li\u003e\n\u003cli\u003eUltra-thin filter design.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCan I adjust the water flow for my tank?\u003c\/h3\u003e\u003cp\u003eYes, the Boxtech Aquarium Hang On Filter has an adjustable flow valve, so you can vary the water flow to suit your aquarium. The product is suitable for fish bowls and planted aquariums, and the adjustable flow is intended to support appropriate water movement and dissolved oxygen for aquatic life. Its motor is designed for low-noise operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFlow is controlled with the filter’s adjustable valve.\u003c\/li\u003e\n\u003cli\u003eSuitable for fish bowls and planted aquariums.\u003c\/li\u003e\n\u003cli\u003eLow-noise motor operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat is the filter made of, and how does its plate help?\u003c\/h3\u003e\u003cp\u003eThe Boxtech Aquarium Hang On Filter is made from ABS plastic, identified as strong, quiet and durable. Its filter plate adds storage space and helps collect fish waste, supporting a cleaner aquarium environment. The hanging format places the filter at the tank edge while the plate provides additional filter storage.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eABS plastic construction.\u003c\/li\u003e\n\u003cli\u003eFilter plate adds storage space.\u003c\/li\u003e\n\u003cli\u003eThe plate helps clear fish waste from the aquarium.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Boxtech Aquarium Hang On Filter with Activated Carbon is suited to fish keepers who want a hang-on unit with adjustable flow and filtration, aeration and oil-film clearing in one design. It is intended for fish bowls and planted aquariums, not turtle tanks, and pairs an ultra-thin profile with a filter plate for added storage.\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 functions does the Boxtech Aquarium Hang On Filter provide?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Boxtech Aquarium Hang On Filter provides filtration, oxygen aeration and oil-film clearing in one ultra-thin, hang-on design.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which aquariums is the Boxtech Aquarium Hang On Filter suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Boxtech Aquarium Hang On Filter is suitable for fish bowls and planted aquariums. It is not recommended for turtle tanks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"boxtech","offers":[{"title":"Default Title","offer_id":67864194908551,"sku":"B07GQM8JM4","price":33.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/boxtech-aquarium-filter-front-view.jpg?v=1793483248"},{"product_id":"encompass-all-hang-on-back-aquarium-power-filter-for-4-gallon-tanks-dual-stage-filtration","title":"Encompass All Hang-On-Back Aquarium Power Filter for 15.1 L Tanks, Dual-Stage Filtration","description":"\u003cp\u003eEncompass All EA Performance Hang-On The Back Power Filter is a plug-and-play aquarium filter for nano, betta and small desktop aquariums up to 4 gallons (15.1 L).\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor aquariums up to 4 gallons — suited to the small-tank setups named for this filter.\u003c\/li\u003e\n\u003cli\u003eDual-stage biological and mechanical filtration — combines two forms of filtration.\u003c\/li\u003e\n\u003cli\u003eHang-on-the-back power-filter design — made for the aquarium types identified for the product.\u003c\/li\u003e\n\u003cli\u003ePlug-and-play setup — designed for easy installation.\u003c\/li\u003e\n\u003cli\u003eSimple maintenance — helps keep routine care straightforward.\u003c\/li\u003e\n\u003cli\u003eNot made in China — a clear manufacturing-origin distinction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSmall aquariums need filtration suited to their scale and intended setup. This filter is made for nano, betta and small desktop tanks, with the stated capacity providing a practical point to compare with your aquarium. Its filtration system is designed to promote a healthy aquatic experience, while the format and setup are intended to keep installation and ongoing maintenance simple.\u003c\/p\u003e\n\u003ch3\u003eWhat kind of filtration does this aquarium filter provide?\u003c\/h3\u003e\n\u003cp\u003eEncompass All EA Performance uses dual-stage filtration that provides both biological and mechanical filtration. These are the two filtration methods specified for the filter, combined in one power-filter system for an aquatic environment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo filtration stages in one filter.\u003c\/li\u003e\n\u003cli\u003eBiological and mechanical filtration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow is the filter installed and maintained?\u003c\/h3\u003e\n\u003cp\u003eThe filter has a plug-and-play design for easy installation, and it is designed for simple maintenance. That makes setup and routine care central considerations for aquarium keepers choosing a filter for a small tank. The product information does not provide a step-by-step installation or cleaning procedure, so no additional procedure is assumed here.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlug-and-play design.\u003c\/li\u003e\n\u003cli\u003eSimple maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich aquariums is the filter intended for?\u003c\/h3\u003e\n\u003cp\u003eEncompass All EA Performance is intended for nano aquariums, betta aquariums and small desktop aquariums, with a maximum stated capacity of 4 gallons. Compare that capacity with your aquarium before choosing this filter; the stated range is the relevant fit limit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntended for nano, betta and small desktop aquariums.\u003c\/li\u003e\n\u003cli\u003eMaximum aquarium capacity: 4 gallons (15.1 L).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhere is the filter made?\u003c\/h3\u003e\n\u003cp\u003eEncompass All EA Performance is not made in China. This origin detail can help shoppers distinguish the product when manufacturing location is part of their selection criteria.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot made in China.\u003c\/li\u003e\n\u003cli\u003eDesigned for an efficient filtration system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis filter suits aquarium keepers looking for a power-filter format for the small-tank setups identified above, with biological and mechanical filtration in a plug-and-play design. It is intended for nano, betta and small desktop aquariums up to 4 gallons, rather than larger tanks.\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 size is the Encompass All EA Performance Hang-On The Back Power Filter for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Encompass All EA Performance Hang-On The Back Power Filter is intended for nano, betta and small desktop aquariums up to 4 gallons.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What type of filtration does the Encompass All EA Performance Hang-On The Back Power Filter provide?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Encompass All EA Performance Hang-On The Back Power Filter provides dual-stage biological and mechanical filtration.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Encompass All","offers":[{"title":"Default Title","offer_id":67865931809159,"sku":"B07X63WRZC","price":35.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/encompass-all-power-filter-front-view.jpg?v=1793494290"},{"product_id":"fksc-hang-on-back-aquarium-filter-for-10-gallon-tanks-with-2-stage-filtration-and-surface-skimmer","title":"FKSC Hang-On-Back Aquarium Filter for 37.9 L Tanks with 2-Stage Filtration and Surface Skimmer","description":"\u003cp\u003e\u003cstrong\u003eFKSC is a hang-on-back aquarium filter designed to filter freshwater tanks up to 10 gallons (37.9 L), with two-stage filtration and a built-in surface skimmer.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSelf-priming design starts when plugged in — no manual pumping is needed.\u003c\/li\u003e\n\u003cli\u003eRemovable filter box supports quick cleaning and customizable filter media.\u003c\/li\u003e\n\u003cli\u003eFloating ball skimmer collects surface debris and oil films.\u003c\/li\u003e\n\u003cli\u003eWater circulation helps increase dissolved oxygen and reduce dead zones.\u003c\/li\u003e\n\u003cli\u003eNear-silent operation below 25 dB suits bedrooms and offices.\u003c\/li\u003e\n\u003cli\u003eFits aquarium glass up to 0.8 in (4\/5 in; 2.03 cm) thick.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis hang-on-back filter combines water filtration and surface cleaning in one unit for freshwater aquariums. Its waterfall-style outflow creates water movement, while the integrated skimmer targets floating residue. The design is intended for straightforward setup and ongoing aquarium maintenance.\u003c\/p\u003e\n\u003ch3\u003eWhat does the FKSC filter do for aquarium water?\u003c\/h3\u003e\n\u003cp\u003eThe FKSC filter circulates water, filters it in two stages, and skims debris from the surface. This movement helps raise dissolved oxygen levels and limit dead zones, supporting an oxygen-rich environment for fish and plants. The waterfall flow returns filtered water to the tank.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for freshwater aquariums with a capacity of up to 10 gallons (37.9 L).\u003c\/li\u003e\n\u003cli\u003eThe integrated floating ball skimmer removes surface debris and oil films.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the filtration system work?\u003c\/h3\u003e\n\u003cp\u003eThe two-stage system uses a removable filter box that you can take out for cleaning and adapt with your choice of filter media. The self-priming design starts automatically when the filter is plugged in, so manual pumping is not required.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe filter box is removable for access during routine cleaning.\u003c\/li\u003e\n\u003cli\u003eCustom media lets you tailor the filter setup to your aquarium’s water-care needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWill the FKSC hang-on-back filter fit my tank?\u003c\/h3\u003e\n\u003cp\u003eThe filter is made for tanks up to 10 gallons (37.9 L) and aquarium glass no thicker than 0.8 in (4\/5 in; 2.03 cm). Compare your tank’s glass thickness with this limit when choosing a filter. Installation is designed to be quick and easy.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHang-on-back format attaches at the aquarium edge.\u003c\/li\u003e\n\u003cli\u003eClean the aquarium filter every two weeks for maximum operation and efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe FKSC filter suits freshwater aquarium owners who want water circulation, surface skimming, and customizable filtration in a compact hang-on-back setup. Its capacity limit is 10 gallons (37.9 L), and it fits glass up to 0.8 in (4\/5 in; 2.03 cm) thick.\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 aquarium size and glass thickness does the FKSC hang-on-back filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The FKSC hang-on-back aquarium filter is designed for freshwater tanks up to 10 gallons (37.9 L) and aquarium glass up to 0.8 in (4\/5 in; 2.03 cm) thick.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I customize the filter media, and how often should I clean the FKSC aquarium filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The FKSC aquarium filter has a removable box for customizable media. Clean the filter every two weeks for maximum operation and efficiency.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FKSC","offers":[{"title":"Default Title","offer_id":67866229277063,"sku":"B0FQHG2XSY","price":38.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/fksc-aquarium-filter-front-view.jpg?v=1793497269"},{"product_id":"aquatop-forza-aquarium-power-filter-45-gph-for-5-15-gallon-tanks-freshwater-and-saltwater","title":"Aquatop Forza Aquarium Power Filter, 45 GPH for 18.9–56.8 L Tanks, Freshwater and Saltwater","description":"\u003cp\u003e\u003cstrong\u003eThe Aquatop Forza 45 GPH power filter circulates and filters water in 5–15 gallon (about 19–57 L) aquariums, supporting clear water in freshwater and saltwater tanks.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-stage filtration — helps trap dirt and remove toxins from aquarium water.\u003c\/li\u003e\n\u003cli\u003eFreshwater and saltwater use — suits either aquarium environment.\u003c\/li\u003e\n\u003cli\u003eSimple installation and maintenance — makes routine filter care accessible to new and experienced aquarists.\u003c\/li\u003e\n\u003cli\u003eBuilt with premium materials — designed for long-lasting, reliable filtration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSmall and medium-sized aquariums need water circulation and filtration suited to their tank volume. The Forza is made for aquarists who want a power filter for a compact setup, whether the aquarium is freshwater or saltwater. Its flow supports circulation, while its filtration design helps maintain clear water by addressing dirt and toxins.\u003c\/p\u003e\n\u003ch3\u003eWhat size aquarium is the Aquatop Forza made for?\u003c\/h3\u003e\n\u003cp\u003eThe Aquatop Forza is designed for aquariums from 5 to 15 gallons, with a flow rate of 45 GPH (about 170 L\/h). This capacity range makes it appropriate for small to medium-sized tanks that need regular water movement and filtration. Choose it for a tank within that stated volume range.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for 5–15 gallon aquariums.\u003c\/li\u003e\n\u003cli\u003e45 GPH flow rate supports water circulation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCan the Forza filter freshwater and saltwater?\u003c\/h3\u003e\n\u003cp\u003eYes, the Aquatop Forza is designed for both freshwater and saltwater aquariums. Its multi-stage filtration helps trap dirt and remove toxins, supporting balanced, clear water in either type of environment. It is a power filter for aquarium use, rather than a filter intended for other kinds of water systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor freshwater aquarium setups.\u003c\/li\u003e\n\u003cli\u003eFor saltwater aquarium setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the Aquatop Forza filtration work, and is it easy to maintain?\u003c\/h3\u003e\n\u003cp\u003eThe Aquatop Forza uses a multi-stage filtration design to help capture dirt and remove toxins as water circulates through the filter. The design is intended to support clear aquarium water, and straightforward setup and maintenance suit both beginners and experienced aquarists. No special maintenance schedule or step-by-step procedure is specified here.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-stage filtration supports water clarity.\u003c\/li\u003e\n\u003cli\u003eSimple setup and maintenance for different experience levels.\u003c\/li\u003e\n\u003cli\u003ePremium-material construction is designed for reliable, long-lasting filtration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Forza suits aquarium owners who want a power filter for a 5–15 gallon freshwater or saltwater tank and value a straightforward setup and upkeep. Its 45 GPH flow rate and multi-stage filtration design make it a fit for compact aquariums that need water circulation and filtration.\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 aquarium size is the Aquatop Forza 45 GPH power filter for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Aquatop Forza 45 GPH power filter is designed for aquariums from 5 to 15 gallons.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the Aquatop Forza power filter be used in saltwater tanks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Aquatop Forza power filter is designed for both freshwater and saltwater aquariums.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aquatop","offers":[{"title":"Default Title","offer_id":67866454655367,"sku":"B006O53BL0","price":37.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/aquatop-forza-power-filter-front-view.jpg?v=1793500258"},{"product_id":"pawfly-aquarium-filter-for-15-gallon-tanks-3-w-adjustable-flow-hob-with-3-stage-filtration","title":"Pawfly Aquarium Filter for 56.8 L Tanks, 3 W Adjustable-Flow HOB with 3-Stage Filtration","description":"\u003cp\u003ePawfly 3 W Aquarium Filter is an adjustable-flow hang-on-back filter designed to provide mechanical and biological filtration for aquariums up to 15 gallons (56.8 L), with a maximum flow rate of 60 GPH.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree-stage filtration with white sponges, a black bio sponge and bio balls — captures debris and uneaten food while providing biological filtration.\u003c\/li\u003e\n\u003cli\u003eFor freshwater or saltwater aquariums with glass up to 3\/4 in (1.905 cm) thick — suits a range of small tank setups.\u003c\/li\u003e\n\u003cli\u003eRotatable flow-control knob — lets you adjust water flow for your aquatic pets.\u003c\/li\u003e\n\u003cli\u003eUnder 35 dB operation and a rotatable bottom pad — helps reduce operating noise and vibration against the tank wall.\u003c\/li\u003e\n\u003cli\u003eExternal design — allows setup without filling or refilling the filter.\u003c\/li\u003e\n\u003cli\u003eReplaceable bio sponge and included anti-suction foam — allow filtration customization and help protect shrimp or fry without blocking water flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSmall aquariums need filtration that handles both visible waste and biological filtration without taking up space inside the tank. Pawfly’s hang-on-back design sits externally, and its adjustable flow and included filtration media make it suitable for freshwater or saltwater tanks within its stated capacity.\u003c\/p\u003e\n\u003ch3\u003eHow does the Pawfly Aquarium Filter clean aquarium water?\u003c\/h3\u003e\n\u003cp\u003eIts three-stage system combines mechanical filtration with biological filtration. Two white sponges trap debris and uneaten food, while the black bio sponge and bio balls provide surface area for beneficial elements to thrive and help absorb and eliminate harmful substances.\u003c\/p\u003e\n\u003cp\u003eThe included media gives the filter its three-stage setup, with the black bio sponge also replaceable for customized filtration. The top compartment can hold filter balls or small foam to further tailor filtration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo white sponges for catching debris and uneaten food\u003c\/li\u003e\n\u003cli\u003eBlack bio sponge and bio balls for biological filtration\u003c\/li\u003e\n\u003cli\u003eTop compartment accommodates filter balls or small foam\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWill it fit my aquarium?\u003c\/h3\u003e\n\u003cp\u003eThe filter fits freshwater and saltwater aquariums up to 15 gallons (56.8 L) with glass no thicker than 3\/4 in (1.905 cm). Its body measures 4 × 2.8 × 7.5 in (10.16 × 7.11 × 19.05 cm), and the extendable intake tube reaches into the tank.\u003c\/p\u003e\n\u003cp\u003eCompare your tank’s glass thickness with the stated limit before choosing this hang-on-back filter. Its external design keeps the filter body outside the aquarium and does not require filling or refilling the filter for setup.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFilter dimensions: 4 × 2.8 × 7.5 in (10.16 × 7.11 × 19.05 cm)\u003c\/li\u003e\n\u003cli\u003eMaximum tank capacity: 15 gallons (56.8 L)\u003c\/li\u003e\n\u003cli\u003eCompatible with glass up to 3\/4 in (1.905 cm) thick\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCan I adjust the flow, and what is included for shrimp or fry?\u003c\/h3\u003e\n\u003cp\u003eYes. A rotatable knob on top adjusts the water flow, while the included anti-suction foam helps protect shrimp or fry without blocking flow. The filter uses 3 W of power and has a maximum flow rate of 60 GPH.\u003c\/p\u003e\n\u003cp\u003eFor quieter operation, rotate the pre-installed plastic pad at the bottom so it presses against the aquarium wall; this helps reduce vibration. Operating noise is under 35 dB. The package also includes an extendable intake tube, filtration sponges, bio balls and anti-suction foam.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable water flow to suit aquatic pets\u003c\/li\u003e\n\u003cli\u003eAnti-suction foam for shrimp or fry\u003c\/li\u003e\n\u003cli\u003eRotatable bottom pad helps limit vibration against the tank wall\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis filter is suited to aquarium keepers who want adjustable mechanical and biological filtration in a compact external setup for a freshwater or saltwater tank within the stated size and glass-thickness limits. Its included media, extendable intake tube and adjustable flow support that small-tank 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: What size aquarium does the Pawfly Aquarium Filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Pawfly Aquarium Filter is designed for freshwater or saltwater aquariums up to 15 gallons, with glass no thicker than 3\/4 inch.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What filtration media comes with the Pawfly Aquarium Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Pawfly Aquarium Filter includes two white sponges, a black bio sponge, bio balls and anti-suction foam for shrimp or fry.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pawfly","offers":[{"title":"Default Title","offer_id":67866772603271,"sku":"B0FP5GR1Y2","price":39.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/pawfly-aquarium-filter-front-view_229e21c5-c9aa-404e-af15-72579e647d31.jpg?v=1793515437"},{"product_id":"fishkeeper-aquarium-power-filter-6w-8w-13w-20-100-gallon-reusable-sponge","title":"fishkeeper Aquarium Power Filter, 6W\/8W\/13W, 75.7–379 L, Reusable Sponge","description":"\u003cp\u003e\u003cstrong\u003eThe fishkeeper 4-in-1 Mutil Stage Aquarium Power Filter combines filtration, water circulation and aeration for aquariums, with 6W, 8W and 13W options.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFiltration and circulation or aeration modes — choose water movement with or without bubbles.\u003c\/li\u003e\n\u003cli\u003eTwo-stage sponge filtration — captures debris as water passes through the filter.\u003c\/li\u003e\n\u003cli\u003eWashable, reusable sponges — maintain the filter without replacing disposable sponge media.\u003c\/li\u003e\n\u003cli\u003eTransparent housing — see the filter media and its changing colour during use.\u003c\/li\u003e\n\u003cli\u003eBPA- and odor-free ABS housing — made for aquarium use with fish and turtles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor aquariums that need water filtered and circulated, this internal power filter brings several functions together in one unit. Switch between modes to suit the tank setup: run it without the air tube for filtration and circulation, or connect the tube for bubbles and oxygenation. It is specified for freshwater and saltwater tanks, including fish and turtle aquariums.\u003c\/p\u003e\u003ch3\u003eHow does the fishkeeper filter work?\u003c\/h3\u003e\u003cp\u003eThe fishkeeper filter draws water upward through a two-layer sponge chamber, where the sponges trap debris and help clarify cloudy water and reduce unwanted odors. Without the air tube, it circulates and filters water; connecting the tube adds bubble aeration and oxygen enrichment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaximum flow rate for the 6W version: 145 GPH (550 L\/h).\u003c\/li\u003e\n\u003cli\u003eAir-tube mode creates a visible stream of bubbles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat aquarium size and water types does it suit?\u003c\/h3\u003e\u003cp\u003eThe product range is labeled for 20–100-gallon tanks (76–379 L); the specific capacity guidance for the 6W version is 20–40 gallons (76–151 L). The filter is intended for freshwater and saltwater fish and turtle tanks. Compare your aquarium capacity with the guidance for the selected wattage: the 6W performance details give the 20–40-gallon range.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe internal filter housing is made from BPA- and odor-free ABS.\u003c\/li\u003e\n\u003cli\u003eThree silicone buffer suction cups attach the filter inside the aquarium and help reduce vibration noise.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow do you maintain the filter media?\u003c\/h3\u003e\u003cp\u003eClean the sponge every 1–2 weeks for optimal operation. The transparent housing lets you view the media, while the washable sponges can be rinsed and reused. Optional ceramic bio-media, activated carbon or other media can be added to customize filtration; these are sold separately.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWithout the air tube, operating noise is under 35 dB.\u003c\/li\u003e\n\u003cli\u003eWith the air tube connected, bubble-mode noise is under 45 dB.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis filter suits aquarium keepers who want filtration and water movement in one internal unit, with the option to add aeration when needed. Its reusable sponge media, visible housing and two operating modes make it a fit for freshwater or saltwater fish and turtle tanks within the applicable capacity guidance.\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 aquarium size is the fishkeeper 4-in-1 Mutil Stage Aquarium Power Filter for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The fishkeeper 4-in-1 Mutil Stage Aquarium Power Filter range is labeled for 20–100-gallon tanks; the 6W version has capacity guidance for 20–40 gallons.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the fishkeeper 4-in-1 Mutil Stage Aquarium Power Filter add bubbles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Connect the air tube to the fishkeeper 4-in-1 Mutil Stage Aquarium Power Filter to activate bubble aeration and oxygen enrichment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"fishkeeper","offers":[{"title":"Default Title","offer_id":67866804420999,"sku":"B0F841194C","price":39.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/fishkeeper-aquarium-power-filter-front-view.jpg?v=1793517470"},{"product_id":"fishkeeper-4-in-1-multi-stage-aquarium-power-filter-20-100-gallon-6w-8w-13w","title":"fishkeeper 4-in-1 Multi-Stage Aquarium Power Filter, 75.7–379 L, 6W\/8W\/13W","description":"\u003cp\u003e\u003cstrong\u003efishkeeper 4-in-1 Multi-Stage Aquarium Power Filter combines filtration with water circulation or bubble aeration, with 6W, 8W and 13W versions for aquariums from 20 to 100 gallons (76 to 379 L).\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThree-stage sponge filtration — traps debris through layers of staggered-density sponge.\u003c\/li\u003e\n\u003cli\u003eTwo operating modes — circulate and filter water without the air tube, or connect it for bubble aeration and filtration.\u003c\/li\u003e\n\u003cli\u003e8W version delivers up to 220 GPH (833 L\/h) — moves aquarium water through the filter.\u003c\/li\u003e\n\u003cli\u003eTransparent housing — makes the color-changing filter media visible for easier maintenance checks.\u003c\/li\u003e\n\u003cli\u003eWashable, reusable sponges — can be rinsed and used again rather than replaced as disposables.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFish tanks need filtration to catch suspended debris, while water movement and oxygenation can also be useful in a working aquarium. This internal filter brings those functions together in one unit, with a choice of operating mode for different tank setups. It is designed for freshwater and saltwater aquariums, including fish and turtle tanks.\u003c\/p\u003e\u003ch3\u003eWhat tank size is the fishkeeper filter designed for?\u003c\/h3\u003e\u003cp\u003eThe filter range covers aquariums from 20 to 100 gallons, while the 8W version is recommended for 40–70 gallon (151–265 L) tanks. Its maximum flow rate is 220 GPH (833 L\/h), providing water circulation as it filters. The 8W model’s ABS housing is BPA-free and odor-free, making it suitable for tanks with sensitive species.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePower options: 6W, 8W and 13W.\u003c\/li\u003e\n\u003cli\u003eThe 40–70 gallon recommendation applies to the 8W version.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow do the filter’s two operating modes work?\u003c\/h3\u003e\u003cp\u003eWithout the air tube, fishkeeper filters water and circulates it quietly; connect the air tube to switch to filtration with bubble aeration. The first mode operates below 35 dB, while the bubble mode operates below 45 dB. A permanent-magnet rotor pump and three external silicone buffer suction cups are designed to reduce operating noise and vibration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUse the circulation mode without the air tube for quieter operation.\u003c\/li\u003e\n\u003cli\u003eUse the air tube for oxygenation and a visible stream of bubbles.\u003c\/li\u003e\n\u003cli\u003eThe filter supports water polishing and surface agitation as part of its aquarium operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow does the multi-stage filtration work?\u003c\/h3\u003e\u003cp\u003eWater moves upward through a three-stage chamber containing sponges with staggered densities, which trap debris at successive stages. This filtration is designed to clarify cloudy water and neutralize unwanted odors. The chamber’s transparent housing lets you see the color-changing media and judge when it needs attention.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRinse the filter sponge every 1–2 weeks for optimal operation.\u003c\/li\u003e\n\u003cli\u003eOptional ceramic bio-media, activated carbon and other media can be used to customize filtration; these are sold separately.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat is included in the filter’s main filtration setup?\u003c\/h3\u003e\u003cp\u003eThe filtration system uses reusable sponge media in its three-stage chamber. The sponges can be washed and returned to use, reducing reliance on disposable filter media. For a different filtration setup, optional ceramic bio-media, activated carbon or other media may be added; those options are sold separately.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThree-stage sponge filtration chamber.\u003c\/li\u003e\n\u003cli\u003eAir tube connection for bubble aeration mode.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003efishkeeper’s internal power filter suits aquarium keepers who want filtration and water movement in one unit, with the option to add bubble aeration. The 8W version is recommended for 40–70 gallon tanks, and its reusable sponges support a rinse-and-reuse 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: How often should I clean the fishkeeper aquarium filter sponge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse the fishkeeper aquarium filter sponge every 1–2 weeks for optimal operation; the sponge is washable and reusable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I customize the fishkeeper aquarium filter media?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The fishkeeper aquarium filter can use optional ceramic bio-media, activated carbon or other media, which are sold separately.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"fishkeeper","offers":[{"title":"Default Title","offer_id":67866804519303,"sku":"B0F8436KJV","price":42.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/fishkeeper-aquarium-filter-front-view.jpg?v=1793517470"},{"product_id":"aqqa-quiet-hang-on-back-aquarium-filter-for-20-30-gallon-tanks-with-adjustable-flow","title":"AQQA Quiet Hang-On-Back Aquarium Filter for 75.7–114 L Tanks with Adjustable Flow","description":"\u003cp\u003e\u003cstrong\u003eAQQA Quiet is a hang-on-back aquarium filter designed to filter water in 20–30 gallon fish tanks with adjustable flow and noise levels below 30 dB.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor 20–30 gallon aquariums — choose a filter suited to this tank capacity.\u003c\/li\u003e\n\u003cli\u003eNoise levels below 30 dB — helps keep operation unobtrusive in bedrooms, offices, and other quiet spaces.\u003c\/li\u003e\n\u003cli\u003eAdjustable water flow — tune the current to suit the needs of your aquarium’s inhabitants.\u003c\/li\u003e\n\u003cli\u003eThree bio sponges with activated carbon — provide mechanical and biological filtration to help trap debris and waste.\u003c\/li\u003e\n\u003cli\u003eTwo-year warranty — includes AQQA’s stated warranty coverage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis filter is made for aquarium setups that need water filtration without taking up space inside the tank. Its hang-on-back design sits at the tank rim, while adjustable flow lets you adapt circulation for fish that prefer calmer water or species that thrive with a stronger current.\u003c\/p\u003e\n\u003ch3\u003eWill this filter fit my aquarium?\u003c\/h3\u003e\n\u003cp\u003eAQQA Quiet is designed for fish tanks from 20 to 30 gallons and installs by hanging on the back of the tank. Its compact, ultra-thin design helps save space in the aquarium setup. Before choosing it, compare your tank wall with the maximum thickness it accommodates.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum tank-wall thickness: 1.2 inches (28mm).\u003c\/li\u003e\n\u003cli\u003eKeep the water pump below the water surface during operation.\u003c\/li\u003e\n\u003cli\u003eThe hang-on-back setup places the filter at the aquarium’s rear rim.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the filter clean aquarium water?\u003c\/h3\u003e\n\u003cp\u003eThree bio sponges containing activated carbon provide mechanical and biological filtration. The media traps debris and waste, helping keep aquarium water clean and clear. Use the flow control to adjust the water movement to suit the aquarium’s inhabitants.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMechanical filtration helps capture debris and waste.\u003c\/li\u003e\n\u003cli\u003eBiological filtration is provided by the bio sponge media.\u003c\/li\u003e\n\u003cli\u003eAdjust the water flow to create a gentler or stronger current.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDoes it need to be filled with water before starting?\u003c\/h3\u003e\n\u003cp\u003eNo. AQQA Quiet can be powered on directly without first adding water to the filter. Plug it in to start operation, with the pump positioned below the water surface.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for direct startup without manually filling the filter first.\u003c\/li\u003e\n\u003cli\u003eNoise levels are kept below 30 dB during operation.\u003c\/li\u003e\n\u003cli\u003eAQQA backs the filter with a two-year warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAQQA Quiet suits aquarium owners looking for an adjustable-flow filter for a 20–30 gallon tank, especially in a bedroom or office where quieter operation matters. Its slim hang-on-back format and three-spong​​e filtration system make it a fit for buyers seeking filtration without placing the filter body inside the 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: What size aquarium is the AQQA Quiet hang-on-back filter designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The AQQA Quiet hang-on-back aquarium filter is designed for 20–30 gallon tanks and fits tank walls up to 1.2 inches (28mm) thick.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the AQQA Quiet aquarium filter need water added before startup?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The AQQA Quiet aquarium filter can be powered on directly without first filling the filter with water; keep its pump below the water surface.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AQQA","offers":[{"title":"Default Title","offer_id":67867118731655,"sku":"B0FG7H6PLG","price":40.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/aqqa-aquarium-filter-front-view_a5aa3a02-9873-4310-97dd-b8229de9f389.jpg?v=1793529128"},{"product_id":"moonorange-wp-598h-hang-on-back-aquarium-filter-10-60-gallon-wet-dry-filtration","title":"Moonorange WP-598H Hang-On-Back Aquarium Filter, 37.9–227 L, Wet-Dry Filtration","description":"\u003cp\u003e\u003cstrong\u003eMoonorange WP-598H is a hang-on-back waterfall aquarium filter for freshwater tanks, with dual wet-dry filtration and a 5-level adjustable intake pipe for 10–60 gal (38–227 L) aquariums.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual wet-dry filtration — provides space for filter media to support physical and biological water purification.\u003c\/li\u003e\n\u003cli\u003eAdjustable surface skimmer with protective grille — removes oily film while guarding small fish, shrimp, and fry from the intake.\u003c\/li\u003e\n\u003cli\u003eWater circulation, filtration, and aeration in one unit — creates waterfall flow without requiring an extra air pump.\u003c\/li\u003e\n\u003cli\u003e8W low-noise pump with maximum 800 L\/H flow — circulates aquarium water through the filter.\u003c\/li\u003e\n\u003cli\u003eIncludes 2 filter sponge cartridges and 12 replacement filter sponges — supplies the filter with sponge media and replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor freshwater aquariums, this hang-on-back filter combines several water-care functions in one unit. Its filter-media space supports physical and biological purification, while the waterfall return adds aeration as water circulates. The surface skimmer addresses oily film at the top of the water, and its protective grille helps reduce the risk of small aquatic animals being drawn into the intake.\u003c\/p\u003e\n\u003ch3\u003eWhat does the Moonorange WP-598H filter do?\u003c\/h3\u003e\n\u003cp\u003eThe WP-598H combines wet-dry filtration, water circulation, and aeration for freshwater fish tanks. Its multi-layer filtration design provides room for filter media and is intended to help keep water clear and prevent yellow or cloudy water. The waterfall return moves water back into the aquarium, so a separate air pump is not needed for the filter’s aeration function.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupports physical and biological water purification.\u003c\/li\u003e\n\u003cli\u003eCreates waterfall flow as filtered water returns to the tank.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat tank size and depth does it fit?\u003c\/h3\u003e\n\u003cp\u003eThe Moonorange WP-598H is designed for aquariums from 10 to 60 gallons. Its extendable intake pipe has five height settings, allowing adjustment for different aquarium depths, and the transparent housing makes the filter interior visible.\u003c\/p\u003e\n\u003cp\u003eGood to know: choose it for a freshwater tank within the stated capacity range, and adjust the intake height to suit the tank’s depth.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFive intake-pipe height settings.\u003c\/li\u003e\n\u003cli\u003eTransparent filter housing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat comes with the filter, and how does the skimmer work?\u003c\/h3\u003e\n\u003cp\u003eThe Moonorange WP-598H package includes two filter sponge cartridges and 12 replacement filter sponges. Its rotating, adjustable surface skimmer draws oily film from the water surface, while a slotted protective grille helps keep small fish, shrimp, and fry away from the intake.\u003c\/p\u003e\n\u003cp\u003eThe new and old models are shipped at random. The new model adds two small brushes on top of the old model, so the version received may vary.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo filter sponge cartridges and 12 replacement filter sponges.\u003c\/li\u003e\n\u003cli\u003eRotating surface skimmer with a slotted protective grille.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis filter suits freshwater aquarium hobbyists who want filtration, circulation, and aeration in one hang-on-back unit, with an adjustable intake for different tank depths. It is intended for aquariums in the 10–60 gallon range and includes sponge media for the filtration 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: What size aquarium is the Moonorange WP-598H filter for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Moonorange WP-598H hang-on-back filter is designed for freshwater aquariums from 10 to 60 gallons, with a five-setting intake pipe to adjust for different tank depths.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What accessories come with the Moonorange WP-598H filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Moonorange WP-598H aquarium filter includes two filter sponge cartridges and 12 replacement filter sponges. The new model also adds two small brushes; models are shipped at random.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Moonorange","offers":[{"title":"Default Title","offer_id":67867495989639,"sku":"B0H86MT4LY","price":65.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/moonorange-aquarium-filter-front-view.jpg?v=1793536166"},{"product_id":"ea-encompass-all-aquarium-hang-on-power-filter-55-gallon-220-gph-3-stage","title":"EA Encompass All Aquarium Hang-On Power Filter, 208 L, 220 GPH, 3-Stage","description":"\u003cp\u003e\u003cstrong\u003eEA Encompass All is a hang-on power filter designed to support aquarium filtration in tanks up to 55 gallons (208.2 L), with a flow rate of 220 GPH (833 L\/h).\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMechanical, chemical, and biological filtration — addresses debris, dissolved contaminants, and beneficial bacteria colonization in one filter.\u003c\/li\u003e\n\u003cli\u003ePlug-and-play design — makes installation straightforward and supports simple maintenance.\u003c\/li\u003e\n\u003cli\u003ePerformance cartridges — designed for a low cost of ownership.\u003c\/li\u003e\n\u003cli\u003eNot made in China — a clear origin-related product distinction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAquarium water can contain visible debris as well as dissolved contaminants and odor. EA Encompass All combines three types of filtration in a single hang-on power filter, making it suitable for aquarium setups that need mechanical, chemical, and biological filtration together. Its filtration stages use separate materials to address different parts of the filtration process.\u003c\/p\u003e\n\u003ch3\u003eHow does the three-stage filtration work?\u003c\/h3\u003e\n\u003cp\u003eThe filter uses polyfiber floss, activated carbon granules, and a bio-sponge to provide mechanical, chemical, and biological filtration. The multi-layered floss traps small and larger organic particles along with foreign debris. Activated carbon granules absorb many dissolved contaminants, odor, impurities, and discoloration. The porous, high-flow bio-sponge promotes colonization by beneficial bacteria and other beneficial organisms.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMechanical stage: multi-layered polyfiber floss captures organic particles and debris.\u003c\/li\u003e\n\u003cli\u003eChemical stage: super-activated carbon granules absorb many unwanted substances.\u003c\/li\u003e\n\u003cli\u003eBiological stage: porous sponge provides a surface for beneficial organism colonization.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat aquarium size is this filter designed for?\u003c\/h3\u003e\n\u003cp\u003eEA Encompass All is designed for aquariums up to 55 gallons (208.2 L). Its hang-on format places the power filter at the aquarium’s edge, while the stated flow rate is 220 GPH (833 L\/h). Match the filter’s stated capacity to your aquarium size when choosing a filtration setup.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHang-on power filter format for aquarium use.\u003c\/li\u003e\n\u003cli\u003eRated for aquariums up to 55 gallons (208.2 L).\u003c\/li\u003e\n\u003cli\u003eFlow rate: 220 GPH (833 L\/h).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow is installation and maintenance handled?\u003c\/h3\u003e\n\u003cp\u003eThe plug-and-play design is intended to make installation easy and routine maintenance simple. Performance cartridges are offered as part of the filter system, with low cost of ownership identified as a design benefit. The filter’s multi-stage system brings mechanical, chemical, and biological filtration together in one unit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlug-and-play setup.\u003c\/li\u003e\n\u003cli\u003eDesigned for simple maintenance.\u003c\/li\u003e\n\u003cli\u003eUses performance cartridges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEA Encompass All suits aquarium keepers who want a hang-on power filter with several filtration methods working in one unit, including mechanical particle capture, chemical absorption, and a biological surface for beneficial organisms. It is designed for aquariums within its stated 55-gallon capacity and delivers a 220 GPH flow rate.\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 comes with the EA Encompass All power filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The EA Encompass All power filter includes no-mess cartridges and sponges for cartridge changes designed to keep hands dry and clean.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the EA Encompass All filter’s dual-slotted body do?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The EA Encompass All power filter has a dual-slotted body that allows double the filtration capacity.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EA","offers":[{"title":"Default Title","offer_id":67867498807687,"sku":"B07X27JR1D","price":48.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/ea-encompass-all-filter-front-view.jpg?v=1793536324"},{"product_id":"tetra-whisper-pf40-aquarium-power-filter-40-gallon-quiet-three-stage-filtration","title":"Tetra Whisper PF40 Aquarium Power Filter, 151 L, Quiet Three-Stage Filtration","description":"\u003cp\u003e\u003cstrong\u003eThe Tetra Whisper PF40 Power Filter is a quiet, three-stage aquarium filter designed to keep water clean for aquariums up to 40 gallons.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThree-stage filtration — combines mechanical, chemical and biological filtration for aquarium water.\u003c\/li\u003e\n\u003cli\u003eRated for aquariums up to 40 gallons (151.4 L) at 210 GPH (795 L\/h) — see the capacity and flow rate at a glance.\u003c\/li\u003e\n\u003cli\u003eDense, dual-sided mesh — captures debris and fish waste from the water.\u003c\/li\u003e\n\u003cli\u003eUltra-Activated carbon — absorbs odors and water discoloration.\u003c\/li\u003e\n\u003cli\u003eStay Clean technology — binds small dirt particles to make them easier to filter and helps reduce buildup on aquarium glass.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eKeeping aquarium water clear involves more than catching visible debris. The PF40 combines three filtration methods to address floating particles, odors, discoloration and biological waste. It is designed for fishkeepers who want a quiet power filter with a straightforward, replaceable cartridge system for a suitably sized aquarium.\u003c\/p\u003e\u003ch3\u003eHow does the PF40 filter aquarium water?\u003c\/h3\u003e\u003cp\u003eThe PF40 uses mechanical, chemical and biological filtration to handle different water-cleaning tasks. Its dense, fibrous, dual-sided mesh catches debris and fish waste. Ultra-Activated carbon absorbs odors and discoloration, while Bio-Foam provides a large, three-dimensional surface where aerobic bacteria can grow. These bacteria eliminate toxic ammonia and nitrites.\u003c\/p\u003e\u003cp\u003eThe filtration stages work on different types of aquarium waste, rather than relying on a single filtering material. The filter has no moving parts, a design feature associated with long-term reliability. Its quiet operation makes it suitable for home aquariums where filter noise is a consideration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMechanical filtration captures debris and fish waste in the mesh.\u003c\/li\u003e\n\u003cli\u003eChemical filtration uses carbon to absorb odors and discoloration.\u003c\/li\u003e\n\u003cli\u003eBiological filtration uses Bio-Foam as an area for cultivating aerobic bacteria.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat does Stay Clean technology do?\u003c\/h3\u003e\u003cp\u003eIntegrated Stay Clean technology helps reduce buildup on aquarium glass and binds small dirt particles so they are easier to filter. This gives the filter a role in managing fine particles as well as debris caught by the mesh.\u003c\/p\u003e\u003cp\u003eStay Clean is part of the PF40 filtration system, alongside the mesh, carbon and Bio-Foam. It is designed to help keep aquarium water clean, clear and healthy by making small dirt particles easier for the filter to remove.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHelps reduce buildup on aquarium glass.\u003c\/li\u003e\n\u003cli\u003eBinds small dirt particles to make them easier to filter.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich cartridges does the PF40 use, and how often should they be changed?\u003c\/h3\u003e\u003cp\u003eThe PF40 uses large-size Tetra Whisper Bio-Bag Cartridges, which trap particles floating in the aquarium. The cartridges are designed for easy replacement, and the recommended change interval is monthly.\u003c\/p\u003e\u003cp\u003eReplacement Bio-Bag cartridges are sold separately. The cartridge handles floating particles, while the filter’s other stages provide carbon-based and biological filtration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCartridge size: large Tetra Whisper Bio-Bag.\u003c\/li\u003e\n\u003cli\u003eChange cartridges monthly.\u003c\/li\u003e\n\u003cli\u003eRefill cartridges are sold separately.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat aquarium size is the PF40 made for?\u003c\/h3\u003e\u003cp\u003eThe Tetra Whisper PF40 is designed for aquariums up to 40 gallons (151.4 L), with a flow rate of 210 GPH (795 L\/h). Use the aquarium’s capacity to confirm that it falls within the filter’s stated size range.\u003c\/p\u003e\u003cp\u003eThis power filter is intended for aquarium filtration, with mechanical, chemical and biological stages in one unit. Its rated capacity and flow rate provide clear figures for choosing it for an aquarium within that range.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaximum aquarium capacity: 40 gallons (151.4 L).\u003c\/li\u003e\n\u003cli\u003eFlow rate: 210 GPH (795 L\/h).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Tetra Whisper PF40 suits fishkeepers looking for quiet, three-stage filtration in an aquarium within its rated capacity, with monthly replacement cartridges and support for mechanical, chemical and biological filtration. Since 1951, Tetra has developed fishkeeping products and knowledge for both experienced hobbyists and people starting out. The PF40 pairs that aquarium focus with a 40-gallon capacity, 210 GPH flow rate and replaceable large Bio-Bag 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: What aquarium size is the Tetra Whisper PF40 Power Filter designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Tetra Whisper PF40 Power Filter is designed for aquariums up to 40 gallons, with a flow rate of 210 GPH.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which replacement cartridge does the Tetra Whisper PF40 Power Filter use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Tetra Whisper PF40 Power Filter uses large-size Tetra Whisper Bio-Bag Cartridges, which should be changed monthly; refills are sold separately.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":67867851620743,"sku":"B0002DHY6I","price":48.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/tetra-whisper-pf40-power-filter-front.jpg?v=1793541100"},{"product_id":"blueyu-hang-on-back-aquarium-filter-for-30-60-gallons-with-4-stage-filtration","title":"BlueYu Hang-On-Back Aquarium Filter for 114–227 L with 4-Stage Filtration","description":"\u003cp\u003e\u003cstrong\u003eBlueYu External Hang-On-Back Aquarium Filter is an external fish tank filter designed to filter aquarium water and support oxygenation, with a four-stage media setup and an oil-skimming inlet.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMetal mesh screen plus three layers of high-density filter cotton — intercepts particles through four filtration stages.\u003c\/li\u003e\n\u003cli\u003eOil-removal port and oxygenation function — draws surface oil into the filter and supports the aquatic environment.\u003c\/li\u003e\n\u003cli\u003eAdjustable water flow — lets you tune current for tank size and fish requirements.\u003c\/li\u003e\n\u003cli\u003eInterchangeable duckbill nozzle and shower spray bar — choose directed flow or broader surface dispersal.\u003c\/li\u003e\n\u003cli\u003eMounts outside the aquarium and clamps onto glass up to 0.7 inches (18 mm) thick — preserves space inside the tank.\u003c\/li\u003e\n\u003cli\u003eOperating noise below 35 decibels — suited to home, office and classroom aquariums.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis filter is made for aquarium keepers who want filtration without placing the filter body inside the tank. Water enters through the inlet pipe, while surface oil can flow through the oil-removal port. The adjustable flow helps accommodate different fish and aquarium conditions, including compact and planted tanks.\u003c\/p\u003e\u003ch3\u003eHow does the BlueYu filter clean aquarium water?\u003c\/h3\u003e\u003cp\u003eThe BlueYu External Hang-On-Back Aquarium Filter passes water through a metal mesh screen and three layers of filter cotton. This four-stage arrangement intercepts particles of varying sizes before water returns through the outlet. The media inside the filter box can be changed to other filtration materials.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFilter box includes a metal mesh screen.\u003c\/li\u003e\n\u003cli\u003eThree filter-cotton layers can be removed and replaced.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich outlets and flow options does it have?\u003c\/h3\u003e\u003cp\u003eThe BlueYu aquarium filter includes two interchangeable outlet pipes: a duckbill nozzle and a shower spray bar. The spray bar spreads returning water across the surface to enhance oxygen dissolution; the duckbill directs the flow and works with an air-intake hose and adjustable valve for aeration. Adjust the water velocity to suit the aquarium and its fish.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChoose a directed stream or surface-distributed output.\u003c\/li\u003e\n\u003cli\u003eReplace or combine filter-box media to suit your filtration setup.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat tank size and glass thickness does it fit?\u003c\/h3\u003e\u003cp\u003eThe BlueYu External Hang-On-Back Aquarium Filter mounts outside the aquarium, and its adjustable clamp fits glass up to 0.7 inches (18 mm) thick. Tank-range wording differs: the product title gives 30–60 gallons (114–227 L), while the feature text gives 20–60 gallons (76–227 L). Compare your tank with both ranges when choosing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExternal mounting leaves the filter body outside the aquarium.\u003c\/li\u003e\n\u003cli\u003eSuitable settings include small to medium aquariums, planted tanks, homes, offices and classrooms.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow do you maintain the filter?\u003c\/h3\u003e\u003cp\u003eThe BlueYu aquarium filter has a removable filter cartridge and three-layer filter sponge for cleaning and replacement. Its filter-box media can also be replaced with filtration materials you prefer, allowing you to configure the media combination.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRemovable parts allow access to the filter media.\u003c\/li\u003e\n\u003cli\u003eFlow adjustment helps manage current for fish and tank conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis filter suits aquarium keepers looking for an external unit with adjustable flow, selectable outlets and replaceable filter media, including those setting up a planted tank or a home, office or classroom aquarium. Its clamp fits glass up to 0.7 inches (18 mm), and the product’s tank-range wording spans 20–60 and 30–60 gallons.\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 outlet options come with the BlueYu External Hang-On-Back Aquarium Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The BlueYu External Hang-On-Back Aquarium Filter includes an interchangeable duckbill nozzle for directed flow and a shower spray bar that spreads water across the surface.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What glass thickness fits the BlueYu External Hang-On-Back Aquarium Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The BlueYu External Hang-On-Back Aquarium Filter has an adjustable clamp that fits aquarium glass up to 0.7 inches (18 mm) thick.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BlueYu","offers":[{"title":"Default Title","offer_id":67867867742599,"sku":"B0GL399KN1","price":61.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/blueyu-aquarium-filter-front-view.jpg?v=1793541756"},{"product_id":"aquatop-forza-pfe-3-aquarium-power-filter-80-gph-for-15-25-gallon-tanks","title":"Aquatop Forza PFE-3 Aquarium Power Filter, 80 GPH for 56.8–94.6 L Tanks","description":"\u003cp\u003e\u003cstrong\u003eAquatop Forza PFE-3 is an 80 GPH aquarium power filter designed to support water care in 15–25 gallon tanks (57–95 L).\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-stage filtration — helps control dirt, waste, and impurities.\u003c\/li\u003e\n\u003cli\u003eFreshwater and saltwater suitability — fits either type of aquarium.\u003c\/li\u003e\n\u003cli\u003eSimple setup and maintenance — supports routine aquarium care.\u003c\/li\u003e\n\u003cli\u003eDependable materials and long-lasting performance — designed for ongoing filtration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeeping aquarium water clear calls for filtration suited to the tank and its water type. The Forza is made for routine filtration in freshwater or saltwater setups, with a multi-stage design to help manage the dirt and waste that accumulate in aquarium water. Its stated tank range gives aquarists a concrete sizing guide when choosing a power filter for an established or new aquarium.\u003c\/p\u003e\n\u003ch3\u003eWhat tank size is the Aquatop Forza 80 GPH designed for?\u003c\/h3\u003e\n\u003cp\u003eThe Aquatop Forza PFE-3 is intended for aquariums from 15 to 25 gallons, with a stated flow rate of 80 gallons per hour. Use the tank’s capacity as the key fit check when selecting this filter; the flow rate and capacity range identify the model’s intended aquarium use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: aquarium power filter.\u003c\/li\u003e\n\u003cli\u003eModel number: PFE-3.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the Forza filter aquarium water?\u003c\/h3\u003e\n\u003cp\u003eIts multi-stage filtration design works to control dirt, waste, and impurities in the water. The filter is designed to help maintain clear water and support a healthy aquatic environment through that filtration approach. The stated function is ongoing aquarium water filtration rather than a specific treatment for any one water issue.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWater-care purpose: support a healthy aquatic environment.\u003c\/li\u003e\n\u003cli\u003eDesigned outcome: clear aquarium water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCan this power filter be used in freshwater and saltwater tanks?\u003c\/h3\u003e\n\u003cp\u003eYes, the Aquatop Forza is suitable for both freshwater and saltwater aquariums. It is also designed for straightforward setup and maintenance, making it an option for novice and experienced aquarists. Its dependable construction is intended to support long-lasting filtration performance as part of regular tank care.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable aquarists: novice and experienced fishkeepers.\u003c\/li\u003e\n\u003cli\u003eCare role: routine filtration as part of aquarium maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Aquatop Forza suits aquarium owners looking for a power filter with a defined tank-capacity range and a multi-stage approach to everyday water care. Its combination of straightforward setup and maintenance makes it an option for both novice and experienced aquarists.\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 size aquarium is the Aquatop Forza power filter for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Aquatop Forza PFE-3 is designed for 15–25 gallon aquariums and has an 80 GPH flow rate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the Aquatop Forza power filter be used in saltwater tanks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Aquatop Forza power filter is suitable for both freshwater and saltwater aquariums.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aquatop","offers":[{"title":"Default Title","offer_id":67867901788551,"sku":"B006O53BH4","price":46.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/aquatop-forza-power-filter-front-view_030c410b-8ef2-46bf-8126-eeb3480fbb11.jpg?v=1793542726"},{"product_id":"pawfly-hang-on-back-aquarium-filter-11-5w-95-gph-with-adjustable-flow-for-5-20-gallon-tanks","title":"Pawfly Hang-On-Back Aquarium Filter, 11.5W 95 GPH with Adjustable Flow for 18.9–75.7 L Tanks","description":"\u003cp\u003e\u003cstrong\u003ePawfly’s 11.5W hang-on-back aquarium filter provides mechanical and biological filtration for freshwater and saltwater tanks, with a maximum flow rate of 95 GPH (360 L\/h).\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 5–20 gallon (19–76 L) rimless aquariums with glass up to 1\/2 inch (1.27 cm) thick — match the filter to your tank and rim.\u003c\/li\u003e\n\u003cli\u003eTwo-stage filtration with three bio sponges — captures debris and provides surface area for beneficial elements.\u003c\/li\u003e\n\u003cli\u003eRuns at under 30 dB with two rotatable flow-control knobs — adjust the inlet and outlet to suit your aquarium.\u003c\/li\u003e\n\u003cli\u003eIncludes an anti-suction inlet strainer and inlet tubes — choose shrimp- and fry-protective intake or reach toward debris at the tank bottom.\u003c\/li\u003e\n\u003cli\u003eJet outlet and spray bar options — adapt circulation to different tank sizes and fish densities.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis hang-on-back filter is made for aquarists who want to filter a smaller rimless aquarium while adjusting water movement to their fish and setup. Its filtration, intake options, and outlet choices address different parts of aquarium care: collecting waste, supporting biological filtration, and directing circulating water.\u003c\/p\u003e\u003ch3\u003eWhich aquariums does the Pawfly filter fit?\u003c\/h3\u003e\u003cp\u003eIt is designed for 5–20 gallon rimless freshwater or saltwater tanks, with glass no thicker than 1\/2 inch. Before choosing it, compare your tank volume and glass thickness with those limits. The filter’s maximum flow rate is 95 GPH, while the two rotatable knobs let you adjust inlet and outlet flow to suit the aquarium’s needs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTank type: rimless freshwater or saltwater.\u003c\/li\u003e\n\u003cli\u003ePower: 11.5 W.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow do the two filtration stages work?\u003c\/h3\u003e\u003cp\u003eThe three bio sponges provide mechanical and biological filtration. They trap debris, uneaten food, and fish waste, while offering surface area for beneficial elements to thrive and helping absorb and eliminate harmful substances. This combination supports cleaner aquarium water without relying on a single type of filtration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThree bio sponges are included.\u003c\/li\u003e\n\u003cli\u003eMechanical filtration captures visible waste and particles.\u003c\/li\u003e\n\u003cli\u003eBiological filtration is supported by the sponge surface area.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich inlet and outlet options are included?\u003c\/h3\u003e\u003cp\u003eThe Pawfly filter includes an anti-suction inlet strainer, inlet tubes, a jet outlet, and a spray bar. Fit the strainer to help protect shrimp or fry while allowing water to pass, or use the inlet tubes to reach deeper toward waste and debris on the tank bottom. Choose the jet outlet or spray bar to set the flow pattern; both provide steady circulation that can improve oxygenation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTwo rotatable knobs adjust inlet and outlet flow.\u003c\/li\u003e\n\u003cli\u003eThe motor uses a shockproof pad and operates below 30 dB.\u003c\/li\u003e\n\u003cli\u003eThe outlet options accommodate different tank sizes and fish densities.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis filter suits aquarium keepers with a compatible rimless tank who want adjustable flow, sponge-based mechanical and biological filtration, and intake options for smaller aquatic animals. Its tank-size and glass-thickness limits, three included bio sponges, and interchangeable outlet styles make its fit and function clear.\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 tank size is the Pawfly HOB aquarium filter designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Pawfly HOB aquarium filter is designed for 5–20 gallon rimless freshwater or saltwater tanks with glass up to 1\/2 inch thick.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What parts come with the Pawfly aquarium filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Pawfly aquarium filter includes three bio sponges, an anti-suction inlet strainer, inlet tubes, a jet outlet, and a spray bar.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pawfly","offers":[{"title":"Default Title","offer_id":67867976237447,"sku":"B0GTV4919Y","price":62.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/pawfly-hob-aquarium-filter-front-view.jpg?v=1793543451"},{"product_id":"marina-slim-s20-aquarium-power-filter-grey-for-tanks-up-to-20-gallons","title":"Marina Slim S20 Aquarium Power Filter, Grey, for Tanks up to 75.7 L","description":"\u003cp\u003e\u003cstrong\u003eThe Marina Slim S20 Power Filter is an aquarium filter for tanks up to 76 liters (20 U.S. gal), with adjustable flow control to let you set the water flow in your tank.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes 2 Bio-Carb and 2 Bio-Clear cartridges — provides four cartridges for the filter.\u003c\/li\u003e\n\u003cli\u003eBoth cartridge types contain Ceramitek — a porous ceramic medium engineered to optimize biological filtration.\u003c\/li\u003e\n\u003cli\u003eSubmerged motor — operates quietly in the aquarium.\u003c\/li\u003e\n\u003cli\u003eNo priming required — plug in the filter for start-up.\u003c\/li\u003e\n\u003cli\u003eStrainer sponge — helps protect small and baby fish from being drawn into the filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFiltration equipment can take up space behind an aquarium, while water flow and the needs of smaller fish are important considerations when choosing a filter. The Slim S20 has a compact, slim design intended to reduce the space it occupies behind the tank. Its adjustable flow control lets you set the water flow level, and its included cartridges provide biological filtration media as part of the filter setup.\u003c\/p\u003e\n\u003ch3\u003eWhat aquarium size is the Slim S20 designed for?\u003c\/h3\u003e\n\u003cp\u003eThe Marina Slim S20 is designed for aquariums up to 76 liters (20 U.S. gal). Its slim profile takes up less space behind the aquarium than standard-size filters, making it a practical choice when the area behind the tank is limited. The filter is grey and combines filtration with a compact shape that keeps the equipment footprint behind the aquarium smaller.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum aquarium capacity: 76 liters (20 U.S. gal).\u003c\/li\u003e\n\u003cli\u003eCompact design reduces the space used behind the tank.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat comes with the Marina Slim S20?\u003c\/h3\u003e\n\u003cp\u003eThe filter includes four cartridges: two Bio-Carb and two Bio-Clear. Both types contain Ceramitek, a highly porous ceramic filter medium engineered to optimize biological filtration for a healthy aquarium. A strainer sponge is also included to help prevent small or baby fish from being drawn into the filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2 Bio-Carb cartridges and 2 Bio-Clear cartridges.\u003c\/li\u003e\n\u003cli\u003eCeramitek is included in both cartridge types.\u003c\/li\u003e\n\u003cli\u003eStrainer sponge helps protect small and baby fish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the filter start up and control water flow?\u003c\/h3\u003e\n\u003cp\u003eThe Marina Slim S20 starts without priming: plug it in to begin operation. Its motor is submerged in the tank and operates quietly. Use the adjustable flow control to set the water flow level for the aquarium. Installation and maintenance are designed to be quick, simple and convenient.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable flow control for setting tank water flow.\u003c\/li\u003e\n\u003cli\u003eSubmerged motor for quiet operation.\u003c\/li\u003e\n\u003cli\u003eNo priming step is required for start-up.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Marina Slim S20 suits aquarium owners with a tank within its 76-liter (20 U.S. gal) capacity who want a slim filter, adjustable flow and included biological filtration cartridges. Its compact design reduces space behind the aquarium, and its cartridge set contains two Bio-Carb and two Bio-Clear cartridges with Ceramitek.\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 size aquarium is the Marina Slim S20 Power Filter for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Marina Slim S20 Power Filter is designed for aquariums up to 76 liters (20 U.S. gal).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which cartridges come with the Marina Slim S20 Power Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Marina Slim S20 Power Filter includes two Bio-Carb and two Bio-Clear cartridges; both types contain Ceramitek.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Marina","offers":[{"title":"Default Title","offer_id":67867995963783,"sku":"B0032GFZWW","price":48.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/marina-s20-power-filter-front-view.jpg?v=1793543981"},{"product_id":"niuzyro-hang-on-back-aquarium-filter-5-50-gal-adjustable-dry-wet-filtration","title":"NIUZYRO Hang-On-Back Aquarium Filter, 18.9–189 L, Adjustable Dry-Wet Filtration","description":"\u003cp\u003e\u003cstrong\u003eNIUZYRO is a hang-on-back aquarium filter for fish and turtle tanks from 5–50 Gal (19–189 L), with a 10W adjustable pump for filtration and gentle water circulation.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReady-to-assemble filter kit — brings the key filter parts together for plug-and-play use.\u003c\/li\u003e\n\u003cli\u003eThree-tier dry-wet filtration — gives water more air contact and helps capture floating debris.\u003c\/li\u003e\n\u003cli\u003eAdjustable flow control — lets you set a gentler current for small or delicate aquatic animals.\u003c\/li\u003e\n\u003cli\u003eTwo water-level operation — supports both standard aquarium levels and shallow habitats.\u003c\/li\u003e\n\u003cli\u003eWater circulation and oxygenation — promotes surface-water exchange as water flows through the tank.\u003c\/li\u003e\n\u003cli\u003eCorner clip-on mounting with modular parts — uses corner space and allows disassembly for cleaning.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis filter is made for aquarium keepers who want filtration and circulation in a single hang-on-back unit, including those caring for fish, shrimp, turtles, or reptiles in shallow water habitats. Its adjustable flow and two-level water design suit tanks where a strong current or a single fixed water depth would not be appropriate. The corner-mounted layout also keeps the filter at the tank edge rather than taking up additional viewing area inside the aquarium.\u003c\/p\u003e\u003ch3\u003eWhat does the NIUZYRO filter remove from aquarium water?\u003c\/h3\u003e\u003cp\u003eIts three-tier dry-wet filtration structure captures floating debris, leftover food, and organic residues as water passes through the filter. The dry-wet separation increases air contact during water flow and creates an environment for beneficial bacteria. This combination supports filtration while water continues to circulate through the tank; it is designed for routine aquarium use rather than a particular type of animal alone.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFiltration targets suspended debris, uneaten food, and organic residue.\u003c\/li\u003e\n\u003cli\u003eAir contact during flow supports a stable environment for beneficial bacteria.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCan it run in a shallow turtle or reptile habitat?\u003c\/h3\u003e\u003cp\u003eYes. NIUZYRO supports both normal water levels and shallow-water operation, so it can be used in everyday fish tanks as well as shallow turtle tanks and reptile habitats. The filter hangs on a tank corner, with a clip designed for glass up to 0.4 in (10 mm) thick. For fit, compare the tank’s corner glass thickness with that limit and use the 5–50 Gal (19–189 L) tank range as a guide.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSuitable for standard aquarium water levels and shallow-water setups.\u003c\/li\u003e\n\u003cli\u003eCorner clip fits glass up to 0.4 in (10 mm) thick.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow can I adjust the water flow for small fish or shrimp?\u003c\/h3\u003e\u003cp\u003eA built-in adjustment knob lets you change the water speed, and the filter’s flow is designed to stay soft and mild rather than creating a strong current. This adjustable output is intended to be friendlier for small fish, shrimp, and delicate aquatic creatures. The flowing water also promotes surface-water exchange and circulation, helping improve water oxygen content.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUse the built-in knob to set the flow speed.\u003c\/li\u003e\n\u003cli\u003eGentle flow is suited to small fish, shrimp, and delicate aquatic life.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat comes in the kit, and how is it maintained?\u003c\/h3\u003e\u003cp\u003eThe complete kit includes a three-layer filter box, adjustable 10W pump, filter pad, ceramic rings, and quartz balls. The parts are prepared for quick assembly and plug-and-play use. Its modular, layered construction can be taken apart for cleaning and filter-media replacement, keeping routine maintenance straightforward. The corner clip-on installation makes use of tank-corner space, without occupying additional viewing area inside the tank.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncluded: filter box, pump, filter pad, ceramic rings, and quartz balls.\u003c\/li\u003e\n\u003cli\u003eLayered parts can be disassembled for cleaning and media replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNIUZYRO suits aquarium keepers looking for an adjustable hang-on-back filter for fish tanks, shallow turtle tanks, or reptile habitats within the stated tank range. It is especially relevant where gentle flow, corner mounting, and adaptable water levels matter. The included filtration media and modular filter box make this a complete kit for routine tank filtration and 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: What tank size is the NIUZYRO hang-on-back aquarium filter for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The NIUZYRO hang-on-back aquarium filter is designed for tanks from 5–50 Gal (19–189 L) and clips onto a corner with glass up to 0.4 in (10 mm) thick.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the NIUZYRO hang-on-back aquarium filter be used in a shallow turtle tank?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The NIUZYRO hang-on-back aquarium filter supports normal and shallow water levels, making it suitable for fish tanks, shallow turtle tanks, and reptile habitats.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NIUZYRO","offers":[{"title":"Default Title","offer_id":67868033548679,"sku":"B0GYQ9CQ4F","price":63.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/niuzyro-hang-on-back-filter-front-view.jpg?v=1793544656"},{"product_id":"hygger-5w-hang-on-back-aquarium-filter-for-10-gallon-tanks-with-3-stage-filtration","title":"hygger 5W Hang-On-Back Aquarium Filter for 37.9 L Tanks with 3-Stage Filtration","description":"\u003cp\u003e\u003cstrong\u003eThe hygger External Hang-On-Back Canister Aquarium Filter is a 5W filter for aquariums up to 10 gal (38 L), combining three filter media with an oil-skimming inlet and three outlet styles.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e5W power and 79 GPH (299 L\/h) flow, suggested for tanks up to 10 gal (38 L) — supports water circulation in small aquariums.\u003c\/li\u003e\n\u003cli\u003eThree filter media in a 0.22 gal (0.83 L) filter box — includes 150 g ceramic balls, black sponge and 8D sponge.\u003c\/li\u003e\n\u003cli\u003eOil-skimmer port and bottom water intake — draws in water from the tank and a small amount from the surface film.\u003c\/li\u003e\n\u003cli\u003eRain shower, adjustable-direction duckbill and straight outlets — choose dispersed, directed or direct-flow water return.\u003c\/li\u003e\n\u003cli\u003eAdjustable clamp for glass up to 0.7 inch (18 mm) — hang the filter on a compatible tank or place it beside the aquarium.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis external filter is made for small tanks where keeping equipment out of the aquarium matters, including planted or landscaped setups with stones. Only the inlet pipe sits inside the tank, leaving the filter body outside the aquarium. Its design also suits aquariums with fish that are sensitive to motor noise, while the inlet’s sponge cover helps protect small fish and shrimp from being drawn into the pipe.\u003c\/p\u003e\u003ch3\u003eHow does the hygger filter move and filter aquarium water?\u003c\/h3\u003e\u003cp\u003eThe built-in pump draws dirty water through the bottom of the inlet pipe and the oil-skimmer port, then sends it through three filter media before returning filtered water to the tank. The filter box holds 150 g ceramic balls, black sponge and 8D sponge. Its capacity is 0.22 gal (0.83 L), providing space for the supplied media.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThree media types are included: ceramic balls, black sponge and 8D sponge.\u003c\/li\u003e\n\u003cli\u003eThe oil-skimmer opening takes in a small amount of water carrying surface oil film.\u003c\/li\u003e\n\u003cli\u003eThe inlet pipe height can be adjusted, and its bottom is covered with sponge.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich outlet options can I use?\u003c\/h3\u003e\u003cp\u003eThe hygger filter offers a rain shower pipe, a duckbill head and a straight outlet. The rain shower disperses water across the surface and can also increase oxygen; the duckbill direction adjusts to guide flow, while the straight outlet sends a direct, larger flow back into the tank.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUse the rain shower for dispersed surface flow.\u003c\/li\u003e\n\u003cli\u003eTurn the duckbill head to direct the return-water path.\u003c\/li\u003e\n\u003cli\u003eChoose the straight outlet for direct water circulation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWill it fit my aquarium, and how can it be positioned?\u003c\/h3\u003e\u003cp\u003eThe adjustable fixing clamp fits aquarium glass up to 0.7 inch (18 mm), and the filter can also sit beside the tank without hanging. The filter is suggested for aquariums up to 10 gal (38 L) at 79 GPH (299 L\/h). Good to know: it is not suitable for low-water turtle tanks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe filter body stays outside the aquarium; the inlet pipe is the only part inside.\u003c\/li\u003e\n\u003cli\u003eThe inlet pipe height adjusts to suit the aquarium setup.\u003c\/li\u003e\n\u003cli\u003eThe clamp adjusts for glass thickness up to 0.7 inch (18 mm).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat helps reduce operating noise and protect the pump?\u003c\/h3\u003e\u003cp\u003eThe pump sits on the cover, and a fully enclosed filter box with a vibration-absorbing fixing buckle is designed for low-decibel operation. The all-copper motor pump has an anti-dry-burning design: if its temperature gets too high, it automatically switches off to help prevent dry-burning damage.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe pump is positioned on the filter cover.\u003c\/li\u003e\n\u003cli\u003eAutomatic shutoff activates if the pump temperature becomes too high.\u003c\/li\u003e\n\u003cli\u003eThe inlet sponge cover helps keep small fish and shrimp from being sucked into the intake.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis filter suits aquarium keepers setting up a small fish tank, planted aquarium or stone landscape who want the main filter body outside the tank and a choice of water-return styles. Its 5W power, three included filter media and fit for tanks up to 10 gal make it a compact external filtration option for compatible aquariums, rather than low-water turtle tanks.\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 size aquarium is the hygger external hang-on-back filter suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The hygger external hang-on-back aquarium filter is 5W with a 79 GPH flow and is suggested for aquariums up to 10 gal (38 L).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What filter media come with the hygger aquarium filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The hygger aquarium filter includes 150 g of ceramic balls, black sponge and 8D sponge inside its 0.22 gal (0.83 L) filter box.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"hygger","offers":[{"title":"Default Title","offer_id":67868508684679,"sku":"B0FBR8LJ7Q","price":63.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/hygger-hang-on-back-filter-front-view.jpg?v=1793555814"},{"product_id":"deggox-hob-aquarium-filter-170-gph-for-30-45-gallon-tanks","title":"DEGGOX HOB Aquarium Filter, 170 GPH for 114–170 L Tanks","description":"\u003cp\u003e\u003cstrong\u003eThe DEGGOX HOB Aquarium Filter is designed to filter fresh or saltwater aquariums, with a 170 GPH flow rate and capacity for tanks from 30 to 45 gallons.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e170 GPH flow rate — circulates aquarium water through the filter.\u003c\/li\u003e\n\u003cli\u003eSix filtration stages, including a UV stage — combines different types of filtration in one filter.\u003c\/li\u003e\n\u003cli\u003eBuilt-in UV lamp — adds UV filtration alongside the standard filter stages.\u003c\/li\u003e\n\u003cli\u003eSurface skimmer and adjustable flow knob — removes floating oil film and lets you regulate water flow.\u003c\/li\u003e\n\u003cli\u003eSubmerged pump and spare rotor — the pump does not need priming after a power interruption, and the spare rotor is intended to double filter life.\u003c\/li\u003e\n\u003cli\u003eReplaceable specialized cartridges sold separately — supports ongoing filter operation with replacement cartridges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeeping aquarium water moving through several filtration stages can help manage everyday water clarity in a home fish tank. DEGGOX combines mechanical, biological, UV, chemical, and specialty-pad filtration with a surface skimmer, making this filter suited to aquariums that need both water filtration and removal of floating oil film.\u003c\/p\u003e\n\u003ch3\u003eWhat filtration does the DEGGOX filter provide?\u003c\/h3\u003e\n\u003cp\u003eIt uses six stages: mechanical, biological, UV, chemical, a second biological stage, and a specialty filter pad. The built-in UV lamp adds UV filtration to the filter’s other stages. Together, these components are designed to support clean, clear aquarium water.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMechanical filtration\u003c\/li\u003e\n\u003cli\u003eBiological filtration in two stages\u003c\/li\u003e\n\u003cli\u003eUV, chemical, and specialty-pad filtration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the pump, skimmer, and flow control work?\u003c\/h3\u003e\n\u003cp\u003eThe pump sits submerged in the aquarium, so it does not require priming when restarting after a power failure. An adjustable flow knob regulates water flow, while the surface skimmer removes floating oil film. A spare rotor is intended to extend the filter’s life to double its usual lifespan.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSubmerged pump design\u003c\/li\u003e\n\u003cli\u003eAdjustable water flow\u003c\/li\u003e\n\u003cli\u003eSurface oil-film removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich aquarium size and water type is this filter for?\u003c\/h3\u003e\n\u003cp\u003eThis filter is made for fresh or saltwater aquariums up to 45 gallons, with a stated fit range of 30–45 gallons. Its 170 GPH flow rate is specified for this tank range, helping you match the filter to the aquarium’s capacity.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFreshwater aquariums\u003c\/li\u003e\n\u003cli\u003eSaltwater aquariums\u003c\/li\u003e\n\u003cli\u003eTank capacity: 30–45 gallons\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat should I know about replacement cartridges?\u003c\/h3\u003e\n\u003cp\u003eDEGGOX specialized replacement filter cartridges are sold separately. Replacing cartridges as needed supports continued operation of the filter; the cartridges are not included as a stated part of this filter’s contents.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecialized replacement cartridges are available separately\u003c\/li\u003e\n\u003cli\u003eCartridges are intended for this filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe DEGGOX HOB Aquarium Filter suits fishkeepers with a 30–45 gallon freshwater or saltwater aquarium who want multi-stage filtration, surface oil-film removal, and adjustable flow in one filter. Its submerged pump, six filtration stages, and skimming function bring these tasks together for tanks within its stated capacity.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eABS+motor+Bio-Bag\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 tank size is the DEGGOX HOB Aquarium Filter suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The DEGGOX HOB Aquarium Filter is designed for fresh or saltwater aquariums from 30 to 45 gallons, with a flow rate of 170 GPH.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the DEGGOX HOB Aquarium Filter need priming after a power failure?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The DEGGOX HOB Aquarium Filter has a submerged pump, so it does not need priming when restarting after a power failure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DEGGOX","offers":[{"title":"Default Title","offer_id":67869261562247,"sku":"B0CT5Q6655","price":76.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/deggox-hob-aquarium-filter-front-view.jpg?v=1793567232"},{"product_id":"aquasmith-hang-on-back-aquarium-filter-5-15-gallon-quiet-3-stage-filtration","title":"AQUASMITH Hang-On-Back Aquarium Filter, 18.9–56.8 L, Quiet 3-Stage Filtration","description":"\u003cp\u003e\u003cstrong\u003eThe AQUASMITH Hang-on-Back Aquarium Filter is designed to filter water in 5–15 gal (19–57 L) aquariums, using three-stage filtration and an oversized chamber for customizable biological media.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNoise level below 30 dB — supports a quieter aquarium setup for work or rest areas.\u003c\/li\u003e\n\u003cli\u003eThree-stage filtration — provides multiple filtration stages for aquarium water.\u003c\/li\u003e\n\u003cli\u003eOversized filter chamber for DIY biological media — lets you customize the media setup.\u003c\/li\u003e\n\u003cli\u003eAdjustable flow rate and intake pipe length — helps match flow and intake to tank conditions.\u003c\/li\u003e\n\u003cli\u003eOne-year manufacturer warranty — covers the filter under AQUASMITH’s stated warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor an aquarium that needs filtration without a large external setup, this hang-on-back filter combines an adjustable intake and flow with a chamber that can be tailored using biological media. Its design also addresses common setup and operation concerns, including priming, vibration, and restarting after a power interruption.\u003c\/p\u003e\n\u003ch3\u003eHow does the AQUASMITH filter keep aquarium water moving quietly?\u003c\/h3\u003e\n\u003cp\u003eThe filter uses a bottom-mounted motor, a positive-pressure water circuit, and vibration-damping modules; its stated operating noise level is below 30 dB. The three-stage filtration design supplies multiple layers of water filtration, while the oversized chamber allows DIY customization with biological media suited to your setup.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBottom-mounted silent motor and positive-pressure circuit.\u003c\/li\u003e\n\u003cli\u003eVibration-damping modules designed to reduce resonance.\u003c\/li\u003e\n\u003cli\u003eThree-stage filtration with room to customize biological media.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCan I adjust the filter for different water levels and flow needs?\u003c\/h3\u003e\n\u003cp\u003eYes. The AQUASMITH filter has an adjustable flow rate and intake pipe length, plus three selectable outlet modes. Its reversible hook system adapts the mounting orientation to different installation environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable flow rate and intake pipe length.\u003c\/li\u003e\n\u003cli\u003eThree optional outlet modes.\u003c\/li\u003e\n\u003cli\u003eReversible hook system for mounting flexibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat makes startup and day-to-day operation easier?\u003c\/h3\u003e\n\u003cp\u003eAn integrated priming port helps with initial filling, and the bottom-mounted motor is designed to reduce risks associated with power outages, low water levels, and insufficient priming. Dual-gasket leak protection and water-electricity isolation technology are built into the design.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePriming port supports initial filling.\u003c\/li\u003e\n\u003cli\u003eBottom-mounted motor is designed to help prevent failure after a power outage and restart, dry-running burnout, and damage from inadequate priming.\u003c\/li\u003e\n\u003cli\u003eDual-gasket leak protection and water-electricity isolation technology.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe AQUASMITH Hang-on-Back Aquarium Filter is suited to aquarium keepers who want adjustable filtration, a customizable biological-media chamber, and a quieter-running filter for a 5–15 gal tank. Its bottom-mounted motor, priming port, and flexible installation features make it a practical fit for both new aquarium keepers and experienced hobbyists. The filter comes with a one-year manufacturer warranty.\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 aquarium size is the AQUASMITH Hang-on-Back Aquarium Filter designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The AQUASMITH Hang-on-Back Aquarium Filter is designed for aquariums holding 5–15 gal (19–57 L).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can you adjust the AQUASMITH Hang-on-Back Aquarium Filter’s flow?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The AQUASMITH Hang-on-Back Aquarium Filter has an adjustable flow rate and intake pipe length, along with three optional outlet modes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AQUASMITH","offers":[{"title":"Default Title","offer_id":67869908861319,"sku":"B0GFDCWD7Q","price":57.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/aquasmith-aquarium-filter-front-view.jpg?v=1793570844"},{"product_id":"hygger-hang-on-back-aquarium-filter-for-5-30-gallon-tanks-quiet-132-gph-with-surface-skimmer","title":"hygger Hang-On-Back Aquarium Filter for 18.9–114 L Tanks, Quiet 132 GPH with Surface Skimmer","description":"\u003cp\u003e\u003cstrong\u003eThe hygger Quiet Hang On Back Aquarium Filter is a freshwater filter for 5–30 gallon aquariums (19–114 L), combining a 132 GPH (500 L\/h) maximum flow rate with three-stage filtration and surface skimming.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable flow control — lets you set water movement to suit your aquarium.\u003c\/li\u003e\n\u003cli\u003eSurface skimmer — draws floating oils and films from the water surface.\u003c\/li\u003e\n\u003cli\u003eThree outlet patterns — choose a spray bar, directional spout, or air pipe that adds oxygen bubbles.\u003c\/li\u003e\n\u003cli\u003eFish waste collector and drainage outlet — captures larger debris and provides a connection point for draining dirty water.\u003c\/li\u003e\n\u003cli\u003eThree floss pads and ceramic balls — support mechanical and biological filtration in the filter chambers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned for freshwater aquariums, this hang-on-back filter combines debris collection, multi-stage filtration, and options for directing the return flow. It suits fish-only and planted tanks, as well as aquariums housing turtles, newts, or frogs. The surface skimmer helps remove floating films while the spray bar moves water at the surface.\u003c\/p\u003e\n\u003ch3\u003eHow does the hygger filter collect waste and clean water?\u003c\/h3\u003e\n\u003cp\u003eWater enters through the telescopic intake and passes through a transparent tube fitted with a stainless steel rotary drum that sieves out larger particles. It then moves through three filtration stages before returning to the aquarium through the selected outlet. The floss pads trap smaller debris, while ceramic balls provide space for beneficial biological growth.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe transparent collector captures fish waste and leaves.\u003c\/li\u003e\n\u003cli\u003eAn outlet allows a hose to drain collected dirty water; a hose is not included, and a 1\/2-inch ID hose (12.7 mm) is recommended.\u003c\/li\u003e\n\u003cli\u003eActivated carbon can be added for chemical filtration to help remove odors and discoloration; carbon is not included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich aquariums does this filter fit?\u003c\/h3\u003e\n\u003cp\u003eThe filter is made for rimless freshwater aquariums up to 30 gallons, with a rimless tank wall no thicker than 12 mm (0.47 in). Its telescopic intake is 9.8 inches long (24.9 cm), and the minimum water level can be as low as 4 cm. It is not designed for saltwater or rimmed tanks.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo mounting clips hang the filter on the aquarium wall.\u003c\/li\u003e\n\u003cli\u003ePower consumption is 6 watts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow can you direct the filtered water?\u003c\/h3\u003e\n\u003cp\u003eChoose among a spray bar, directional spout, or air pipe to select how water returns to the tank. The spray bar creates surface movement and aeration, while the air pipe pumps oxygen bubbles into the water. Adjustable flow control lets you regulate the water flow.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse the spray bar for distributed return flow and surface movement.\u003c\/li\u003e\n\u003cli\u003eSelect the directional spout for a focused stream, or the air pipe for bubbles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis filter is suited to freshwater aquarium keepers who want waste collection, surface skimming, and adjustable return-flow options in one hang-on-back unit. It fits rimless tanks within the stated size and wall-thickness limits and is intended for freshwater rather than saltwater 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: What aquarium size fits the hygger Quiet Hang On Back Aquarium Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The hygger Quiet Hang On Back Aquarium Filter is for freshwater aquariums from 5 to 30 gallons (19–114 L) and rimless tank walls up to 12 mm thick.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What filtration media and outlets come with the hygger aquarium filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The hygger aquarium filter uses three floss pads and ceramic balls, with spray bar, directional spout, and air pipe outlet options. Activated carbon and the recommended drain hose are not included.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"hygger","offers":[{"title":"Default Title","offer_id":67869976658311,"sku":"B0FMKBTR3W","price":86.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/hygger-aquarium-filter-front-view_284da0b5-c3be-405e-a3a8-5b12a96a4cee.jpg?v=1793572217"},{"product_id":"hygger-hang-on-back-aquarium-filter-8w-for-40-60-gallon-tanks-3-stage-filtration","title":"hygger Hang-On-Back Aquarium Filter, 8W for 151–227 L Tanks, 3-Stage Filtration","description":"\u003cp\u003eThe hygger external hang-on-back aquarium filter is designed to circulate and filter water in 40–60 gallon (151–227 L) fish tanks, using 8W power and three-stage filtration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThree-stage filtration with a 0.6 gallon (2.27 L) media box — provides room for the included filter media.\u003c\/li\u003e\n\u003cli\u003e180 GPH (681 L\/h) flow for 40–60 gallon aquariums — supports water circulation in tanks within this range.\u003c\/li\u003e\n\u003cli\u003eExternal filter body with only the inlet pipe inside the aquarium — keeps the main unit out of the tank.\u003c\/li\u003e\n\u003cli\u003eAdjustable clamp fits aquarium glass up to 0.7 inch (18 mm) thick — allows the filter to hang on compatible tanks.\u003c\/li\u003e\n\u003cli\u003eThree outlet options — choose a shower spray bar, adjustable duckbill nozzle, or straight outlet.\u003c\/li\u003e\n\u003cli\u003eOverheat auto shutoff and a sponge-covered inlet — adds pump protection and helps keep small fish and shrimp from being drawn in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis filter is made for aquariums where keeping equipment out of the tank matters, including small-space setups and planted aquariums with stones. Its pump is mounted on the cover, and the enclosed filter box and vibration-absorbing buckle support low-decibel operation for tanks with fish that are sensitive to motor noise. The unit can hang on the aquarium or sit beside it; it is not designed for low-water turtle tanks.\u003c\/p\u003e\u003ch3\u003eHow does the hygger filter circulate and clean aquarium water?\u003c\/h3\u003e\u003cp\u003eThe pump draws dirty water through the inlet pipe into the filter box, where water passes through three stages of filter media before returning to the aquarium through the outlet. The oil skimmer port also draws in a small amount of surface water with an oil film. This combines water circulation, media filtration, and surface-water intake in one cycle.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe inlet pipe height can be adjusted to suit the tank setup.\u003c\/li\u003e\n\u003cli\u003eA sponge cover at the inlet helps prevent small fish and shrimp from being sucked into the pipe during operation.\u003c\/li\u003e\n\u003cli\u003eThe all-copper motor pump has an anti-dry-burn design and automatically switches off if its temperature becomes too high.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat filter media and flow options come with it?\u003c\/h3\u003e\u003cp\u003eThe hygger filter includes 500 g of ceramic balls, a black sponge, and two 8D sponges, held in its 0.6 gallon media box. For water return, select the shower spray bar, duckbill nozzle, or straight outlet to suit the circulation pattern you want in the aquarium.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe shower spray bar disperses water across the surface and can also increase oxygenation.\u003c\/li\u003e\n\u003cli\u003eThe duckbill outlet can be turned to direct the flow.\u003c\/li\u003e\n\u003cli\u003eThe straight outlet sends a direct stream into the tank for strong circulation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWill this filter fit my aquarium, and how is it positioned?\u003c\/h3\u003e\u003cp\u003eThe adjustable fixing clamp is made to fit aquarium glass up to 0.7 inch (18 mm) thick. The filter body hangs outside the aquarium, leaving only the inlet pipe in the water, and the unit can also be placed beside the tank without hanging.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe 180 GPH flow rate is suggested for 40–60 gallon aquariums.\u003c\/li\u003e\n\u003cli\u003eIts external arrangement suits small-space and aquascaped tanks where internal equipment takes up room.\u003c\/li\u003e\n\u003cli\u003eGood to know: this filter is not suitable for low-water turtle tanks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe hygger filter suits aquarium owners who want an external filter with included media, selectable water outlets, and an inlet designed to help protect small fish and shrimp. It fits glass up to 0.7 inch (18 mm) thick and is intended for 40–60 gallon fish tanks rather than low-water turtle 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: What aquarium size is the hygger external filter designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The hygger external aquarium filter has a 180 GPH flow rate and is suggested for 40–60 gallon fish tanks; it is not suitable for low-water turtle tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What media comes with the hygger hang-on-back filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The hygger hang-on-back aquarium filter includes 500 g of ceramic balls, a black sponge, and two 8D sponges in its 0.6 gallon media box.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"hygger","offers":[{"title":"Default Title","offer_id":67870723146119,"sku":"B0FBR673Q2","price":78.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/hygger-hang-on-back-filter-front-view_cf6e5138-fa39-4abe-8093-9c4fca1fea57.jpg?v=1793579501"},{"product_id":"hygger-hang-on-back-aquarium-filter-7w-for-20-40-gallon-tanks-quiet-3-stage-filtration","title":"hygger Hang-On-Back Aquarium Filter, 7W for 75.7–151 L Tanks, Quiet 3-Stage Filtration","description":"\u003cp\u003eThe hygger external hang-on-back canister aquarium filter circulates and filters water in 20–40 gal (75.7–151.4 L) fish tanks with a 7W pump and three-stage filtration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRated at 153 GPH (579.9 L\/h) for 20–40 gal aquariums — supports water circulation in the recommended tank range.\u003c\/li\u003e\n\u003cli\u003eA 0.5 gal (1.9 L) filter media box holds 250g ceramic balls, black sponge, and two 8D sponges — providing space for the included filter media.\u003c\/li\u003e\n\u003cli\u003eExternal filter body with only the inlet pipe inside the tank — keeps the filter body out of the aquarium.\u003c\/li\u003e\n\u003cli\u003eAnti-dry-burn motor with automatic shutoff at high temperature — helps protect the pump from dry-running damage.\u003c\/li\u003e\n\u003cli\u003eEnclosed filter box and vibration-absorbing fixing buckle — support low-decibel operation.\u003c\/li\u003e\n\u003cli\u003eAdjustable inlet pipe with a sponge cover — helps keep small fish and shrimp from being drawn into the intake.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis filter is made for aquariums where keeping equipment out of the display tank matters, including compact setups and planted or landscaped tanks with aquatic plants and stones. Its intake draws dirty water from the lower inlet and also pulls in a small amount of surface water through the oil skimmer port. Water then passes through the filter media before returning to the tank.\u003c\/p\u003e\u003ch3\u003eHow does the hygger filter clean aquarium water?\u003c\/h3\u003e\u003cp\u003eThe built-in pump creates a continuous water cycle through the filter box and its three filter media. Water enters through the lower intake, while the oil skimmer draws in some water carrying surface oil film; filtered water then flows back through the outlet pipe. The pump sits on the cover, and the fully enclosed box and vibration-absorbing buckle are designed to reduce operating noise. Its all-copper motor is designed for a longer service life, and it switches off automatically if its temperature gets too high.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe inlet pipe height can be adjusted to suit the tank setup.\u003c\/li\u003e\n\u003cli\u003eA sponge cover on the intake helps protect small fish and shrimp from suction.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWill this filter fit my aquarium setup?\u003c\/h3\u003e\u003cp\u003eThe adjustable fixing clamp fits aquarium glass up to 0.7 in (18 mm) thick. The unit can hang on the tank or sit beside it without hanging, and only the inlet pipe needs to extend into the aquarium. That arrangement suits tanks where interior space is needed for plants, stones, or aquascaping.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned for 20–40 gal aquariums.\u003c\/li\u003e\n\u003cli\u003eNot suitable for low-water turtle tanks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat kind of water flow can the outlets create?\u003c\/h3\u003e\u003cp\u003eThree outlet attachments provide different ways to return water to the tank: a shower spray bar, a directional duckbill nozzle, or a straight outlet. The shower spray disperses water across the surface and can also increase oxygen; the duckbill nozzle can be aimed to direct flow; and the straight outlet sends a larger flow directly into the tank for circulation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChoose the spray bar for dispersed surface flow.\u003c\/li\u003e\n\u003cli\u003eAim the duckbill nozzle to control the direction of the current.\u003c\/li\u003e\n\u003cli\u003eUse the straight outlet for direct, higher-flow circulation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat comes with the filter media box?\u003c\/h3\u003e\u003cp\u003eThe 0.5 gal (1.9 L) media box comes with 250g of ceramic balls, a black sponge, and two 8D sponges. The 7W filter is rated at 153 GPH (579.9 L\/h), with a suggested aquarium size of 20–40 gal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFilter media included: ceramic balls, black sponge, and two 8D sponges.\u003c\/li\u003e\n\u003cli\u003eThree-stage filtration takes place as water passes through the media.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis hygger filter suits fishkeepers who want an external filtration unit for a 20–40 gal aquarium, particularly planted or landscaped tanks where interior space matters. Its adjustable intake, included filter media, and three outlet styles make it adaptable to different aquarium layouts, while it is not intended for low-water turtle tanks.\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 aquarium glass thickness does the hygger external aquarium filter fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The hygger external aquarium filter’s adjustable fixing clamp fits aquarium glass up to 0.7 in (18 mm) thick. It can also sit beside the tank without hanging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What outlet options come with the hygger aquarium filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The hygger aquarium filter offers a shower spray bar for dispersed surface flow, an aimable duckbill nozzle, and a straight outlet for direct water circulation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"hygger","offers":[{"title":"Default Title","offer_id":67870812012935,"sku":"B0FBR4DXDY","price":73.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/hygger-aquarium-filter-front-view_4ea0ee48-544f-4fae-a4e5-fd1eb9ae112d.jpg?v=1793582053"},{"product_id":"aqueon-quietflow-20-led-pro-aquarium-power-filter-30-gallon-five-stage-filtration","title":"Aqueon QuietFlow 20 LED PRO Aquarium Power Filter, 114 L, Five-Stage Filtration","description":"\u003cp\u003eThe Aqueon QuietFlow 20 LED PRO Aquarium Power Filter helps keep freshwater and saltwater aquariums up to 30 gallons clean with a five-stage filtration system and an internal auto-start pump.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFive-stage filtration with floss, carbon, biological media and a specialty pad — targets particles, toxins, odors and aquarium-specific filtration needs.\u003c\/li\u003e\n\u003cli\u003eFor aquariums up to 30 gallons — choose a filter sized for tanks within this capacity.\u003c\/li\u003e\n\u003cli\u003eInternal self-priming pump — starts without manual priming and restarts after power is restored.\u003c\/li\u003e\n\u003cli\u003eNoDrip cartridge and holster design — helps reduce water mess during cartridge handling.\u003c\/li\u003e\n\u003cli\u003eFreshwater and saltwater compatibility — use the filter in either type of aquarium.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeeping aquarium water clear involves more than catching visible particles: filtration also addresses toxins, odors and biological filtration needs. The QuietFlow 20 LED PRO is made for aquarists maintaining tanks within its stated capacity, with a flow designed to support dissolved oxygen and features intended to make routine filter operation quieter and easier.\u003c\/p\u003e\n\u003ch3\u003eWhat does the Aqueon QuietFlow 20 filter remove?\u003c\/h3\u003e\n\u003cp\u003eIts five-stage system combines dense floss, carbon, a Bio-Holster, a Bio-Media grid and a specialty pad. The floss captures particles, while carbon is used to remove toxins and odors; the biological components provide biological filtration. Choose a specialty pad to customize filtration for your aquarium’s needs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDense floss is the mechanical filtration component for particles.\u003c\/li\u003e\n\u003cli\u003eCarbon targets toxins and odors.\u003c\/li\u003e\n\u003cli\u003eThe Bio-Holster and Bio-Media grid provide biological filtration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich aquarium size and water type is it made for?\u003c\/h3\u003e\n\u003cp\u003eThe Aqueon QuietFlow 20 LED PRO is designed for aquariums up to 30 gallons (114 L) and works with freshwater or saltwater setups. Match the filter’s capacity to your aquarium volume when choosing a filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for freshwater aquariums.\u003c\/li\u003e\n\u003cli\u003eSuitable for saltwater aquariums.\u003c\/li\u003e\n\u003cli\u003eSpecialty pads let you select filtration for specific tank needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the pump work after cleaning or a power interruption?\u003c\/h3\u003e\n\u003cp\u003eThe internal pump starts automatically, so it requires no manual priming, and it restarts when power is restored. Its internal design helps dampen operating noise and is designed to eliminate leaks.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatic start-up after cleaning.\u003c\/li\u003e\n\u003cli\u003eAutomatic restart after an interruption to power.\u003c\/li\u003e\n\u003cli\u003eEasy installation and maintenance support routine aquarium care.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Aqueon QuietFlow 20 LED PRO suits aquarists who want a power filter for a freshwater or saltwater aquarium within its 30-gallon capacity, with multiple filtration stages and automatic pump restart. Its capacity, customizable specialty-pad filtration and self-starting internal pump make it a fit for routine aquarium water 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: What aquarium size is the Aqueon QuietFlow 20 LED PRO designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Aqueon QuietFlow 20 LED PRO power filter is designed for aquariums up to 30 gallons (114 L).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the Aqueon QuietFlow 20 LED PRO be used in saltwater aquariums?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Aqueon QuietFlow 20 LED PRO power filter works with both freshwater and saltwater aquariums.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aqueon","offers":[{"title":"Default Title","offer_id":67870845927815,"sku":"B000SP340U","price":54.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/aqueon-quietflow-20-led-pro-front-view.jpg?v=1793582649"},{"product_id":"aqueon-quietflow-internal-aquarium-power-filter-black-with-3-stage-filtration","title":"Aqueon QuietFlow Internal Aquarium Power Filter, Black, with 3-Stage Filtration","description":"\u003cp\u003e\u003cstrong\u003eAqueon QuietFlow Internal Power Filter is a black aquarium filter designed to help keep fish-tank water clear with a three-stage filtration system.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTargets particles, debris, toxins, odor and discoloration — for clearer-looking aquarium water.\u003c\/li\u003e\n\u003cli\u003ePatented BioGrid technology removes toxic ammonia and nitrates.\u003c\/li\u003e\n\u003cli\u003eFully submersible internal design — the filter sits inside the aquarium.\u003c\/li\u003e\n\u003cli\u003eBlack filter body — a dark finish for aquarium setups.\u003c\/li\u003e\n\u003cli\u003eMade in China; package weight is 1.25 pounds (0.57 kg), and package dimensions are 10.25 inches (H) x 4.75 inches (L) x 3.0 inches (W) (26.04 cm H x 12.07 cm L x 7.62 cm W).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAquarium water can collect visible particles and debris as well as substances that affect its odor, color and clarity. This internal power filter is made for fish tanks where filtration is needed to address those concerns. Its filtration system targets several kinds of unwanted material, while the BioGrid technology focuses on toxic ammonia and nitrates. The result the filter is designed to deliver is water that looks clear and clean.\u003c\/p\u003e\n\u003ch3\u003eWhat does the Aqueon QuietFlow filter remove?\u003c\/h3\u003e\n\u003cp\u003eThe Aqueon QuietFlow Internal Power Filter uses three-stage filtration to remove particles and debris, along with toxins, odor and discoloration. That combination addresses both visible material and changes to the water’s appearance or smell. The filter is designed to leave aquarium water clear and beautiful.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eParticle and debris removal addresses material in the tank water.\u003c\/li\u003e\n\u003cli\u003eOdor and discoloration removal targets changes in water smell and appearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does its BioGrid technology work?\u003c\/h3\u003e\n\u003cp\u003eThe Aqueon QuietFlow Internal Power Filter uses patented BioGrid technology to remove toxic ammonia and nitrates. This is a specific part of the filter’s filtration approach, alongside its removal of particles, debris, toxins, odor and discoloration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBioGrid is the named technology for ammonia and nitrate removal.\u003c\/li\u003e\n\u003cli\u003eThe filtration system is intended for aquarium water, not general household water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDoes the Aqueon QuietFlow filter go inside the tank?\u003c\/h3\u003e\n\u003cp\u003eYes. The Aqueon QuietFlow Internal Power Filter is fully submersible and made to operate inside an aquarium. Its internal format makes it a choice for fish-tank filtration where the filter is placed in the water.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProduct color: black.\u003c\/li\u003e\n\u003cli\u003eCountry of manufacture: China.\u003c\/li\u003e\n\u003cli\u003ePackage dimensions are 10.25 inches (H) x 4.75 inches (L) x 3.0 inches (W) (26.04 cm H x 12.07 cm L x 7.62 cm W); package weight is 1.25 pounds (0.57 kg).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Aqueon QuietFlow Internal Power Filter suits aquarium owners looking for an internal, fully submersible filter that addresses particles, debris, toxins, odor and discoloration, with BioGrid technology for toxic ammonia and nitrate removal. It is an aquarium filter, and its package dimensions describe the package rather than the filter itself.\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 Aqueon QuietFlow Internal Power Filter remove?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Aqueon QuietFlow Internal Power Filter uses three-stage filtration to remove particles, debris, toxins, odor and discoloration from aquarium water.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Aqueon QuietFlow Internal Power Filter fully submersible?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Aqueon QuietFlow Internal Power Filter is fully submersible and designed to sit inside a fish tank.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aqueon","offers":[{"title":"Default Title","offer_id":67870936170887,"sku":"B07S3XKZ7F","price":72.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/aqueon-quietflow-filter-front-view.jpg?v=1793584114"},{"product_id":"sicce-aqua-filtra-10-aquarium-filter-for-up-to-10-gallon-tanks-quiet-3-stage-hob","title":"Sicce Aqua Filtra 10 Aquarium Filter for Up to 37.9 L Tanks, Quiet 3-Stage HOB","description":"\u003cp\u003e\u003cstrong\u003eSicce Aqua Filtra 10 is a hang-on-back aquarium power filter for tanks up to 10 gallons, with 3-stage filtration for freshwater and saltwater aquariums.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFor aquariums up to 10 gallons — sized for smaller tank setups.\u003c\/li\u003e\n\u003cli\u003eThree filtration stages — combines mechanical, biological and chemical filtration.\u003c\/li\u003e\n\u003cli\u003eUltra-wide waterfall spillway — moves water continuously and promotes oxygen exchange at the surface.\u003c\/li\u003e\n\u003cli\u003eSubmerged pump made in Italy — designed for quiet operation.\u003c\/li\u003e\n\u003cli\u003eSelf-priming pump and adjustable flow — supports startup and lets you tailor water movement.\u003c\/li\u003e\n\u003cli\u003eCompact back-of-tank design with two heater attachment points — keeps equipment organized while preserving aquarium space.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAquarium filtration helps manage water impurities while supporting circulation. Aqua Filtra 10 brings filtration equipment to the outside back of the aquarium, making it a practical choice for small freshwater or marine setups where keeping equipment inside the tank to a minimum matters. Its adjustable flow and surface-moving spillway let the filter circulate water while supporting oxygen exchange.\u003c\/p\u003e\u003ch3\u003eWhat filtration media does Aqua Filtra 10 use?\u003c\/h3\u003e\u003cp\u003eIt uses a 20 ppi sponge, a chemical blend of active carbon and zeolite, and a fine wool pad across its three filtration stages. The sponge provides mechanical and biological filtration, while the carbon-and-zeolite blend helps remove odors and impurities. The wool pad provides a final polishing stage for the water.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe 20 ppi sponge serves both mechanical and biological filtration roles.\u003c\/li\u003e\n\u003cli\u003eActive carbon and zeolite form the chemical filtration blend.\u003c\/li\u003e\n\u003cli\u003eFine wool is used for the final water-polishing stage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow does the filter start and control water flow?\u003c\/h3\u003e\u003cp\u003eThe self-priming pump is designed for a quick start, including after a power outage or maintenance. Use the adjustable flow control to set water movement to suit the aquarium’s inhabitants.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe pump is submerged for operation.\u003c\/li\u003e\n\u003cli\u003eFlow can be adjusted rather than being limited to one fixed setting.\u003c\/li\u003e\n\u003cli\u003eThe waterfall spillway creates continuous movement and increases surface oxygen exchange.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDoes Aqua Filtra 10 fit your aquarium setup?\u003c\/h3\u003e\u003cp\u003eThis hang-on-back filter is made for freshwater and saltwater aquariums up to 10 gallons (37.9 L). Its compact profile hangs on the rear of the tank, and the wide spillway returns water in a waterfall flow. The pump is crafted in Italy and designed to operate quietly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTwo attachment points are provided for heaters.\u003c\/li\u003e\n\u003cli\u003eThe external placement helps maximize space inside the aquarium.\u003c\/li\u003e\n\u003cli\u003eIts stated tank capacity is up to 10 gallons.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAqua Filtra 10 suits aquarium keepers with a smaller freshwater or marine tank who want multi-stage filtration, adjustable flow and a compact filter mounted at the back. Its 20 ppi sponge, carbon-and-zeolite blend and fine wool pad provide three distinct filtration stages for aquariums up to 10 gallons.\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 size aquarium is the Sicce Aqua Filtra 10 made for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Sicce Aqua Filtra 10 is designed for freshwater and saltwater aquariums up to 10 gallons (37.9 L).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What filtration media comes in the Sicce Aqua Filtra 10?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Sicce Aqua Filtra 10 uses a 20 ppi sponge, an active carbon and zeolite blend, and a fine wool pad for three filtration stages.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sicce","offers":[{"title":"Default Title","offer_id":67870970642823,"sku":"B0FRGMGCS5","price":82.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/sicce-aqua-filtra-10-front-view.jpg?v=1793584431"},{"product_id":"sicce-aqua-filtra-40-hang-on-back-aquarium-filter-for-40-gallon-tanks-quiet-3-stage-filtration","title":"Sicce Aqua Filtra 40 Hang-On-Back Aquarium Filter for 151 L Tanks, Quiet 3-Stage Filtration","description":"\u003cp\u003eThe Sicce Aqua Filtra 40 is a hang-on-back aquarium power filter designed to support clean, well-circulated water in aquariums up to 40 gallons (151 L), using a three-stage filtration system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRated for aquariums up to 40 gallons — choose a filter sized for your tank.\u003c\/li\u003e\n\u003cli\u003eThree-stage filtration — combines mechanical, biological and chemical filtration with final water polishing.\u003c\/li\u003e\n\u003cli\u003eUltra-wide waterfall spillway — moves water and supports oxygen exchange at the surface.\u003c\/li\u003e\n\u003cli\u003eAdjustable flow control — tailor the water flow to your aquarium inhabitants.\u003c\/li\u003e\n\u003cli\u003eSubmerged pump crafted in Italy — designed for quiet, efficient operation.\u003c\/li\u003e\n\u003cli\u003eCompact hang-on-back design — keeps the filter outside the tank and includes two heater attachment points.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAquarium filtration helps maintain water movement and provides several filtration functions in one system. The Aqua Filtra 40 is made for freshwater and marine aquariums where an external filter that hangs on the tank’s back suits the setup, while leaving more room inside the aquarium.\u003c\/p\u003e\n\u003ch3\u003eHow does the Aqua Filtra 40 filter aquarium water?\u003c\/h3\u003e\n\u003cp\u003eIt passes aquarium water through three stages, from filtration media to a final polishing pad. The combination addresses mechanical and biological filtration, odors and impurities, and fine particles at the final stage.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA 20 ppi sponge provides mechanical and biological filtration.\u003c\/li\u003e\n\u003cli\u003eActive carbon and zeolite form the chemical filtration blend for odors and impurities.\u003c\/li\u003e\n\u003cli\u003eA fine wool pad gives water a final polishing stage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the filter move and return water?\u003c\/h3\u003e\n\u003cp\u003eWater flows back into the aquarium through an ultra-wide waterfall spillway, creating continuous movement that supports circulation and oxygen exchange at the surface. The submerged pump is designed for quiet operation, and the adjustable flow control lets you set the output to suit the needs of your aquatic inhabitants.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe self-priming pump supports startup after maintenance or a power outage.\u003c\/li\u003e\n\u003cli\u003eThe waterfall-style return keeps water moving at the surface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the Aqua Filtra 40 fit an aquarium setup?\u003c\/h3\u003e\n\u003cp\u003eThe filter hangs on the back of the aquarium, with a compact profile designed to save space inside the tank. Its dual heater attachment points help keep equipment arranged together, and the filter is intended for both freshwater and marine tanks.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo attachment points are provided for aquarium heaters.\u003c\/li\u003e\n\u003cli\u003eThe hang-on-back layout positions the filter at the rear of the tank.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Aqua Filtra 40 suits aquarium keepers looking for multi-stage filtration, adjustable flow and a back-mounted filter for a tank within its stated capacity. It is designed for freshwater and marine setups, with filtration media and a waterfall return built into one 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: What size aquarium is the Sicce Aqua Filtra 40 designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Sicce Aqua Filtra 40 is designed for aquariums up to 40 gallons (151 L) and hangs on the back of the tank.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the Sicce Aqua Filtra 40 be used in freshwater and saltwater aquariums?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Sicce Aqua Filtra 40 is designed for both freshwater and marine aquariums.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sicce","offers":[{"title":"Default Title","offer_id":67870984733063,"sku":"B0FRGPKHXX","price":106.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/sicce-aqua-filtra-40-filter-front.jpg?v=1793584621"},{"product_id":"sicce-shark-pro-nano-320-aquarium-power-filter-85-gph-for-tanks-up-to-20-gallons","title":"Sicce Shark Pro Nano 320 Aquarium Power Filter, 85 GPH for Tanks up to 75.7 L","description":"\u003cp\u003e\u003cstrong\u003eSicce Shark Pro Nano 320 is an internal aquarium power filter for aquariums up to 20 gallons (75.7 L), with an 85 GPH (322 L\/h) flow rate and modular, multi-stage filtration.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFor aquariums up to 20 gallons (75.7 L) — choose a filter sized for a tank within this capacity.\u003c\/li\u003e\n\u003cli\u003e85 GPH (322 L\/h) flow rate — moves aquarium water through the filter.\u003c\/li\u003e\n\u003cli\u003eIndependent filtration modules with filter media — supports multi-stage filtration.\u003c\/li\u003e\n\u003cli\u003eFour flow options — select a directional flow, spray bar, or Venturi oxygen enrichment.\u003c\/li\u003e\n\u003cli\u003eHorizontal positioning — accommodates turtle tanks or ponds as well as vertical placement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor a compact aquarium setup, a filter needs to circulate water while allowing you to direct the flow to suit the tank. The Shark Pro Nano 320 combines adjustable water flow with modular filtration and can be positioned horizontally for turtle tanks or ponds. Its flow kit and Venturi air regulation give you options for how water and air move through the setup.\u003c\/p\u003e\u003ch3\u003eWhat aquarium size is the Shark Pro Nano 320 made for?\u003c\/h3\u003e\u003cp\u003eThe Sicce Shark Pro Nano 320 is designed for aquariums up to 20 gallons (75.7 L). Its magnetic connection system is rated for a submersible external magnet up to 6 mm (0.25 in). The included flow kit lets you regulate water flow, so you can adjust it for your aquarium setup.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInternal power-filter format for aquarium use.\u003c\/li\u003e\n\u003cli\u003eMagnetic connection system with a submersible external magnet.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow can I direct the water flow?\u003c\/h3\u003e\u003cp\u003eThe Sicce Shark Pro Nano 320 provides four water-flow options: unidirectional, multidirectional, spray bar, and oxygen enrichment with Venturi. Use the included flow kit to regulate water flow, and adjust the Venturi air regulation when using the oxygen-enrichment option. A silencer is included for the Venturi.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChoose a single-direction or multidirectional flow.\u003c\/li\u003e\n\u003cli\u003eUse the spray-bar or Venturi oxygen-enrichment option.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow does its filtration and positioning work?\u003c\/h3\u003e\u003cp\u003eThe Sicce Shark Pro Nano 320 uses independent modules with filter media for multi-stage filtration. The filtration system has a 50% filtration surface, and optional extra modules can expand mechanical and chemical filtration. The filter also works in a horizontal position for turtle tanks or ponds, making its placement adaptable to these setups.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOptional modules expand mechanical and chemical filtration.\u003c\/li\u003e\n\u003cli\u003eHorizontal positioning is supported for turtle tanks or ponds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Sicce Shark Pro Nano 320 suits aquarium keepers looking for an internal filter with adjustable flow, modular filtration, and horizontal positioning options. Its stated capacity is up to 20 gallons (75.7 L), with horizontal use also suited to turtle tanks or ponds.\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 size aquarium is the Sicce Shark Pro Nano 320 suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Sicce Shark Pro Nano 320 is designed for aquariums up to 20 gallons (75.7 L) and has an 85 GPH (322 L\/h) flow rate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What flow options does the Sicce Shark Pro Nano 320 offer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Sicce Shark Pro Nano 320 offers unidirectional flow, multidirectional flow, a spray bar, and Venturi oxygen enrichment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sicce","offers":[{"title":"Default Title","offer_id":67871100010887,"sku":"B0DHYMCTLM","price":66.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/sicce-shark-pro-nano-filter-front-view.jpg?v=1793587435"},{"product_id":"aquatop-forza-aquarium-power-filter-40-80-gallon-adjustable-flow-and-surface-skimmer","title":"Aquatop Forza Aquarium Power Filter, 151–303 L, Adjustable Flow and Surface Skimmer","description":"\u003cp\u003eAquatop Forza Power Filter Surface Skimmer is an adjustable-flow aquarium filter designed to clean and maintain tanks from 40 to 80 gallons (151–303 L).\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable water flow — tailor circulation to your aquarium’s needs.\u003c\/li\u003e\n\u003cli\u003eMechanical, bio-chemical and biological filtration — combines three filtration stages.\u003c\/li\u003e\n\u003cli\u003eAccessible filtration media — makes cleaning and replacement straightforward.\u003c\/li\u003e\n\u003cli\u003eFor freshwater and saltwater aquariums — suits either type of setup.\u003c\/li\u003e\n\u003cli\u003eBuilt with premium materials — designed for long-lasting performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeeping aquarium water clear calls for filtration suited to the tank and its setup. This power filter combines surface-skimming function with filtration and adjustable flow, making it a practical option for aquarium keepers who want to maintain water conditions for their fish. Its stated tank range helps you compare capacity before choosing, while access to the filtration media supports routine cleaning and replacement.\u003c\/p\u003e\n\u003ch3\u003eWhat size aquarium is the Aquatop Forza designed for?\u003c\/h3\u003e\n\u003cp\u003eIt is designed for aquariums holding 40 to 80 gallons (151–303 L). This capacity range helps you match the filter to your tank rather than choosing by appearance alone. The filter is intended for aquarium water maintenance and is suitable for both freshwater and saltwater environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompare your aquarium’s capacity with the stated 40–80 gallon range.\u003c\/li\u003e\n\u003cli\u003eChoose it for a freshwater or saltwater aquarium.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat type of filtration does this power filter provide?\u003c\/h3\u003e\n\u003cp\u003eThe filter uses mechanical, bio-chemical and biological filtration to remove waste and toxins and help maintain water conditions for aquatic life. Its surface-skimmer design adds a surface-cleaning function to the aquarium filtration setup. Together, these functions make it suited to aquarium keepers looking to filter water while maintaining circulation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMechanical filtration is one of the three filtration stages.\u003c\/li\u003e\n\u003cli\u003eBio-chemical and biological filtration are also included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCan I adjust the flow, and is the filter easy to maintain?\u003c\/h3\u003e\n\u003cp\u003eYes. The flow rate is adjustable, and the filtration media is easy to access for cleaning and replacement. These features let you set the water flow to suit your aquarium and carry out routine media care without difficult access. The filter is also designed for simple setup, so it fits into an aquarium maintenance routine without a complex setup process.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdjust the flow rate to suit the aquarium’s needs.\u003c\/li\u003e\n\u003cli\u003eReach the filtration media for cleaning or replacement.\u003c\/li\u003e\n\u003cli\u003eSimple setup supports getting the filter into use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAquatop Forza Power Filter Surface Skimmer suits aquarium keepers seeking an adjustable-flow filter with surface-skimming function for a freshwater or saltwater tank within its stated capacity range. Its three filtration types, accessible media and straightforward setup make it a fit for routine aquarium water 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: What aquarium size is the Aquatop Forza Power Filter Surface Skimmer designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Aquatop Forza Power Filter Surface Skimmer is designed for aquariums from 40 to 80 gallons (151–303 L).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What filtration does the Aquatop Forza Power Filter provide?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Aquatop Forza Power Filter provides mechanical, bio-chemical and biological filtration, with an adjustable flow rate.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aquatop","offers":[{"title":"Default Title","offer_id":67871105581447,"sku":"B005DCCT04","price":141.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/aquatop-forza-power-filter-front-view_2b7322bb-6102-41aa-bdb0-39202e068563.jpg?v=1793587877"},{"product_id":"pueutu-aquarium-filter-8w-4-in-1-hang-on-uv-with-dual-waterfall-flow","title":"PUEUTU Aquarium Filter, 8W 4-in-1 Hang-On UV with Dual Waterfall Flow","description":"\u003cp\u003e\u003cstrong\u003eThe PUEUTU Aquarium Filter is an 8W hang-on filter with a 3W U-V lamp, designed to filter aquarium water and help clear green water.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFour functions: filtration, deodorization, aeration and surface oil-film removal — supports several water-care needs in one filter.\u003c\/li\u003e\n\u003cli\u003eFits 30–45 gallon (114–170 L) freshwater and saltwater aquariums — gives tank owners a clear capacity range.\u003c\/li\u003e\n\u003cli\u003eFlow rate up to 650 L\/H and maximum lift height of 0.6 m — circulates water through the tank.\u003c\/li\u003e\n\u003cli\u003eSeparate flow-adjustment and U-V switches — lets you adjust water volume and operate the lamp independently.\u003c\/li\u003e\n\u003cli\u003eInlet mesh — helps prevent fish from being drawn into the filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGreen water, floating impurities and surface oil film can make aquarium upkeep more demanding. This external filter combines multiple water-treatment functions with a dual waterfall outlet, making it suited to freshwater or saltwater tanks within its stated capacity. Its adjustable flow and separately controlled U-V lamp let you tailor operation to your aquarium’s needs.\u003c\/p\u003e\n\u003ch3\u003eHow does the PUEUTU filter help treat aquarium water?\u003c\/h3\u003e\n\u003cp\u003eThe filter uses a sponge and U-V lamp as a dual filtration system, while a processor on the filter plate absorbs surface oil. The U-V lamp is designed to clear green water and may reduce how often water changes are needed. Its dual waterfall output promotes water circulation and increases oxygen levels for fish and aquatic plants.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe sponge filter captures impurities in the water.\u003c\/li\u003e\n\u003cli\u003eThe filter-plate processor targets oil on the water surface.\u003c\/li\u003e\n\u003cli\u003eFour functions combine filtration, deodorization, aeration and oil-film removal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich aquariums can this hang-on filter fit?\u003c\/h3\u003e\n\u003cp\u003eThe PUEUTU filter is made for 30–45 gallon (114–170 L) freshwater and saltwater aquariums, and hangs on glass less than 0.7 in (1.8 cm) thick. Compare your tank’s glass thickness with this limit before installation. The inlet mesh helps keep fish from being sucked into the unit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum water flow: 650 L\/H.\u003c\/li\u003e\n\u003cli\u003eMaximum lift height: 0.6 m.\u003c\/li\u003e\n\u003cli\u003eExternal, hang-on design for aquarium glass.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do you set up and adjust the PUEUTU filter?\u003c\/h3\u003e\n\u003cp\u003eHang the filter on the aquarium, fill it with water before switching it on for the first use, then use the top valve to adjust water volume. The U-V lamp has its own switch at the bottom, so you can activate that function separately. Set the aquarium water level within 0–2 cm (0–0.8 in) of the drainage outlet to help reduce water-flow noise.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFill the filter with water before first use.\u003c\/li\u003e\n\u003cli\u003eAdjust flow at the top; control the U-V lamp at the bottom.\u003c\/li\u003e\n\u003cli\u003eKeep the water level close to the drainage outlet to help limit flow noise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis filter suits aquarium owners looking for one hang-on unit to combine mechanical filtration, surface oil treatment, aeration and U-V water treatment. It is intended for tanks within the stated 30–45 gallon range and glass thinner than 0.7 in (1.8 cm), with setup that includes filling the filter before first 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: What aquarium size is the PUEUTU Aquarium Filter made for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The PUEUTU Aquarium Filter is designed for 30–45 gallon freshwater and saltwater aquariums and fits glass less than 0.7 in thick.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do you set up the PUEUTU Aquarium Filter for first use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Hang the PUEUTU Aquarium Filter on the tank, fill the filter with water before powering it on, then adjust flow with the top valve.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PUEUTU","offers":[{"title":"Default Title","offer_id":67871151817095,"sku":"B0DDFZLR1L","price":88.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/pueutu-aquarium-filter-front-view.jpg?v=1793589974"},{"product_id":"quietflow-aquarium-power-filter-aqueon-50-led-pro-with-self-priming-pump","title":"QuietFlow Aquarium Power Filter, Aqueon 50 LED Pro with Self-Priming Pump","description":"\u003cp\u003e\u003cstrong\u003eQuietFlow Aqueon 50 LED Pro Power Filter is an aquarium power filter with a flashing cartridge-change indicator and a self-priming internal pump designed to restart automatically after cleaning or power interruptions.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFlashing LED cartridge indicator — reminds you to replace a cartridge when debris clogs it.\u003c\/li\u003e\n\u003cli\u003eInternal pump design — helps dampen noise and eliminates leaks.\u003c\/li\u003e\n\u003cli\u003eSelf-priming operation — starts automatically after cleaning or a power interruption.\u003c\/li\u003e\n\u003cli\u003eHigher flow rates — support higher dissolved oxygen content for healthier, more active fish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeeping aquarium filtration running involves both noticing when a cartridge is clogged and getting the filter operating again after cleaning or a power interruption. QuietFlow Aqueon 50 brings those functions together with a cartridge reminder and a self-priming pump, while its higher flow rates support dissolved oxygen in the water.\u003c\/p\u003e\n\u003ch3\u003eHow does the LED cartridge-change indicator work?\u003c\/h3\u003e\n\u003cp\u003eThe indicator flashes when the cartridge becomes clogged with debris, serving as a reminder that it is time to replace the cartridge. This visual signal helps make cartridge condition easier to notice as part of maintaining the filter. It is a cartridge-change reminder triggered by clogging, rather than a stated calendar-based replacement schedule.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe light flashes when debris clogs the cartridge.\u003c\/li\u003e\n\u003cli\u003eThe flashing signal reminds you to replace the cartridge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat happens after cleaning or a power interruption?\u003c\/h3\u003e\n\u003cp\u003eThe internal pump is self-priming and starts automatically after cleaning or a power interruption. Its internal design also helps dampen noise and eliminates leaks. These pump features are intended to support automatic startup and quieter operation without requiring you to prime the filter manually after those interruptions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSelf-priming pump starts automatically after cleaning.\u003c\/li\u003e\n\u003cli\u003eAutomatic startup also follows power interruptions.\u003c\/li\u003e\n\u003cli\u003eThe internal pump design helps dampen noise and eliminates leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does water flow support aquarium fish?\u003c\/h3\u003e\n\u003cp\u003eQuietFlow Aqueon 50 has higher flow rates that ensure higher dissolved oxygen content for healthier, more active fish. The flow and oxygen benefit are connected: the product’s higher flow rates support increased dissolved oxygen in the aquarium water. This makes the filter relevant to fish keepers looking for filtration that also supports oxygen content.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigher flow rates support higher dissolved oxygen content.\u003c\/li\u003e\n\u003cli\u003eThe stated intended outcome is healthier, more active fish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eQuietFlow Aqueon 50 suits aquarium owners who want a power filter with a visible cartridge-clog reminder, automatic self-priming after cleaning or power interruptions, and higher flow rates associated with increased dissolved oxygen. It brings these functions together in one filter, with no tank-size or compatibility details provided here to use as a fit measure.\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 light on the QuietFlow Aqueon 50 LED Pro Power Filter indicate?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The QuietFlow Aqueon 50 LED Pro Power Filter flashes its LED indicator when debris clogs the cartridge, reminding you to replace it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the QuietFlow Aqueon 50 LED Pro Power Filter restart automatically?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The QuietFlow Aqueon 50 LED Pro Power Filter has a self-priming internal pump that starts automatically after cleaning or a power interruption.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"QuietFlow","offers":[{"title":"Default Title","offer_id":67871243764103,"sku":"B01K8JY1JS","price":72.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/quietflow-aqueon-50-led-pro-power-filter-view.jpg?v=1793593171"},{"product_id":"hygger-aquarium-hang-on-back-filter-for-40-75-gallon-tanks-315-gph-adjustable-flow","title":"hygger Aquarium Hang-On-Back Filter for 151–284 L Tanks, 315 GPH Adjustable Flow","description":"\u003cp\u003eThe hygger Aquarium HOB Filter is an external hang-on-back power filter for 40–75 gallon (151–284 L) fish tanks, with adjustable water flow up to 315 GPH (about 1,192 L\/h) and replaceable filter media.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits aquariums in the 40–75 gallon range — choose it for a tank within its stated capacity.\u003c\/li\u003e\n\u003cli\u003eAdjustable flow, up to 315 GPH — set the water movement with the knob on top.\u003c\/li\u003e\n\u003cli\u003eClog reminder LED — alerts you when water overflow around the chamber signals a clogged cartridge.\u003c\/li\u003e\n\u003cli\u003eHang-on-back design — mounts outside the aquarium wall to preserve space inside the tank.\u003c\/li\u003e\n\u003cli\u003eWaterfall-style return — sends filtered water back into the aquarium, helping agitate and oxygenate the water.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis filter is made for aquarium keepers who want filtration mounted outside the tank, with flow they can adjust and filter media they can replace or add to as needed. The external position also lets you remove the unit for cleaning without having to disturb the fish. Its extendable intake and sponge-covered inlet make it adaptable to tank depth while helping keep small fish and shrimp from being drawn in.\u003c\/p\u003e\u003ch3\u003eHow does the hygger HOB filter return water to the tank?\u003c\/h3\u003e\u003cp\u003eFiltered water flows back as a small waterfall, creating water agitation and helping oxygenate the aquarium. Use the top knob to adjust the flow to suit your setup; the maximum rate is 315 GPH. The hanging format keeps the filter body outside the aquarium rather than using space within it.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMounts over the aquarium wall.\u003c\/li\u003e\n\u003cli\u003eFlow adjustment is controlled from the top of the filter.\u003c\/li\u003e\n\u003cli\u003eThe return produces a trickling sound.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat filtration media comes with this aquarium filter?\u003c\/h3\u003e\u003cp\u003eThe filter comes with a cartridge that combines dual-sided sponge cotton and ultra-activated carbon, plus a bio-filter plate. The cartridge media filters fish waste and leftover food, and helps remove odors and discoloration. The plate provides surface area to support biological filtration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTwo types of media are included: a cartridge and a bio-filter plate.\u003c\/li\u003e\n\u003cli\u003eMedia can be added or replaced as needed.\u003c\/li\u003e\n\u003cli\u003eThe design supports both mechanical and biological filtration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow does the intake fit different aquarium depths?\u003c\/h3\u003e\u003cp\u003eThe intake tube extends so you can adjust its length to the depth of your tank. A sponge on the water inlet helps prevent small fish or shrimp from being sucked into the intake, making this a practical feature for tanks with smaller inhabitants.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdjust the intake tube length to match tank depth.\u003c\/li\u003e\n\u003cli\u003eThe inlet sponge helps shield small fish and shrimp.\u003c\/li\u003e\n\u003cli\u003eThe LED reminder turns on when overflow around the chamber indicates a clogged cartridge and filter pads need replacing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe hygger Aquarium HOB Filter suits aquarium owners with a 40–75 gallon tank who want adjustable return flow, an external hanging format and replaceable filter media. Its extendable intake, inlet sponge and clog reminder make it a considered fit for routine aquarium filtration where protecting tank space and monitoring cartridge clogging matter.\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 size aquarium is the hygger Aquarium HOB Filter for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The hygger Aquarium HOB Filter is designed for 40–75 gallon (151–284 L) fish tanks, with adjustable flow up to 315 GPH.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What filter media comes with the hygger Aquarium HOB Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The hygger Aquarium HOB Filter includes a cartridge with dual-sided sponge cotton and ultra-activated carbon, plus a bio-filter plate for biological filtration.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"hygger","offers":[{"title":"Default Title","offer_id":67871287574919,"sku":"B0DCS2731J","price":100.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/hygger-aquarium-hob-filter-front-view.jpg?v=1793594811"},{"product_id":"fluval-aquaclear-ac110-aquarium-power-filter-60-110-us-gal-media-included","title":"Fluval AquaClear AC110 Aquarium Power Filter, 60–110 US Gal, Media Included","description":"\u003cp\u003e\u003cstrong\u003eFluval AquaClear AC110 is an aquarium power filter supplied with filter media for filtering aquarium water in tanks rated for 60–110 US gal (227–416 L).\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower filter for aquariums — provides filtration for aquarium water.\u003c\/li\u003e\n\u003cli\u003e60–110 US gal capacity range — lets you compare the filter’s rated range with your aquarium volume.\u003c\/li\u003e\n\u003cli\u003eFilter media included — the package includes media with the filter.\u003c\/li\u003e\n\u003cli\u003eAC110 model — identifies the Fluval AquaClear filter model.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoosing a filter starts with matching its stated aquarium capacity to the volume of your tank. The Fluval AquaClear AC110 is made for aquarium filtration, and its included media means the product consists of both the filter and filter media. The information here supports a clear fit check by aquarium volume and confirms what comes with the filter, without relying on unprovided details about flow settings, media types, or maintenance.\u003c\/p\u003e\n\u003ch3\u003eWhat aquarium size is the Fluval AquaClear AC110 for?\u003c\/h3\u003e\n\u003cp\u003eThe Fluval AquaClear AC110 is intended for aquariums in the 60–110 US gal (227–416 L) range. Compare your aquarium’s volume with this range when deciding whether the model suits your setup. The stated capacity is the key sizing detail available for checking fit; it does not provide a tank dimension or shape requirement.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRated aquarium capacity: 60–110 US gal (227–416 L).\u003c\/li\u003e\n\u003cli\u003eUse aquarium volume as the direct comparison when selecting this model.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDoes the Fluval AquaClear AC110 include filter media?\u003c\/h3\u003e\n\u003cp\u003eYes, the Fluval AquaClear AC110 comes with filter media. The product is identified as the Fluval 110 filter with media, so media is part of the described contents rather than a separate item to add to the product description. No particular media material or type is identified.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncluded: Fluval 110 power filter.\u003c\/li\u003e\n\u003cli\u003eIncluded: filter media.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is the Fluval AquaClear AC110 designed to do?\u003c\/h3\u003e\n\u003cp\u003eThe Fluval AquaClear AC110 is a power filter designed for aquarium water filtration. Its product type makes its purpose clear, while the included media is the stated accompanying component. The available product facts do not identify filtration stages, a flow rate, adjustment options, or a cleaning schedule, so this page focuses on its confirmed purpose, capacity range, and included media.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: aquarium power filter.\u003c\/li\u003e\n\u003cli\u003ePurpose: filtering aquarium water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Fluval AquaClear AC110 suits aquarium owners looking for a power filter with media included and a stated capacity range that matches their tank volume. Its fit is defined by the 60–110 US gal rating, and its contents include the filter and filter media.\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 aquarium size is the Fluval AquaClear AC110 suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Fluval AquaClear AC110 power filter is intended for aquariums with a capacity of 60–110 US gal (227–416 L).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the Fluval AquaClear AC110 come with filter media?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Fluval AquaClear AC110 includes the power filter and filter media.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fluval","offers":[{"title":"Default Title","offer_id":67871422841223,"sku":"B0DCG39TWS","price":168.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/fluval-aquaclear-ac110-power-filter-front-view.jpg?v=1793599003"},{"product_id":"fluval-ac70-aquarium-power-filter-for-40-70-gallon-tanks-with-included-media","title":"Fluval AC70 Aquarium Power Filter for 151–265 L Tanks with Included Media","description":"\u003cp\u003e\u003cstrong\u003eFluval AC70 Power Filter is an aquarium filter for 40–70 US gal (152–265 L) aquariums and comes with filter media.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 40–70 US gal (152–265 L) aquariums — choose it for an aquarium within this stated capacity range.\u003c\/li\u003e\n\u003cli\u003ePower filter — provides a filtration option for the aquarium.\u003c\/li\u003e\n\u003cli\u003eFilter media included — media comes with the filter.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Fluval AC70 is intended for aquarium setups where the tank volume falls within its stated range. Its included media means the filter is supplied with media as part of the product.\u003c\/p\u003e\u003ch3\u003eWhat aquarium size is the Fluval AC70 Power Filter for?\u003c\/h3\u003e\u003cp\u003eThe Fluval AC70 Power Filter is sized for aquariums from 40 to 70 US gal (152 to 265 L).\u003c\/p\u003e\u003cul\u003e\u003cli\u003eCompare your aquarium’s volume with the stated range before choosing the filter.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eDoes the Fluval AC70 Power Filter come with media?\u003c\/h3\u003e\u003cp\u003eYes, filter media is included with the Fluval 70 (300) Filter.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eThe product is identified as the AC70 Power Filter.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eThis filter suits aquarium keepers whose tank volume is within the 40–70 US gal range and who want a power filter supplied with media. Its stated aquarium capacity and included filter media define its fit and contents.\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 aquarium size is the Fluval AC70 Power Filter designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Fluval AC70 Power Filter is for aquariums with a capacity of 40–70 US gal (152–265 L).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is filter media included with the Fluval AC70 Power Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Fluval AC70 Power Filter comes with filter media.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fluval","offers":[{"title":"Default Title","offer_id":67871442665863,"sku":"B0DCGB5T4Y","price":115.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/fluval-ac70-power-filter-front-view.jpg?v=1793599630"},{"product_id":"seachem-tidal-75-aquarium-power-filter-for-75-gallon-tanks-adjustable-flow","title":"Seachem Tidal 75 Aquarium Power Filter for 284 L Tanks, Adjustable Flow","description":"\u003cp\u003e\u003cstrong\u003eSeachem Tidal 75 is an adjustable-flow aquarium power filter for a 75-gallon (300-liter) aquarium, with flow settings from 450 to 90 gallons per hour.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt-in maintenance monitor — keeps a maintenance indicator integrated into the filter.\u003c\/li\u003e\n\u003cli\u003eSurface-skimmer inlet — draws water in from the aquarium surface.\u003c\/li\u003e\n\u003cli\u003eLarge-capacity media basket — accommodates mechanical, biological, and chemical filtration media.\u003c\/li\u003e\n\u003cli\u003eFast, easy setup with no plumbing required — simplifies installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose a filter that can match the water movement needs of your aquarium and the fish living in it. The Tidal 75 combines adjustable flow with several filtration functions in one power filter, for aquarium setups where flexible water movement and a surface-skimming inlet are useful features.\u003c\/p\u003e\n\u003ch3\u003eHow much water flow does the Tidal 75 provide?\u003c\/h3\u003e\n\u003cp\u003eThe flow dial adjusts output from 450 gallons per hour down to a gentle 90 gallons per hour. This gives you a range of settings for different aquarium volumes and types, as well as fish that prefer more or less water movement or oxygenation. Set the flow to suit the aquarium environment rather than relying on a single fixed output.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFlow control is adjusted with a dial.\u003c\/li\u003e\n\u003cli\u003eChoose a setting within the 450-to-90-gallon-per-hour range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat kinds of filtration media can it hold?\u003c\/h3\u003e\n\u003cp\u003eThe large-capacity media basket is designed for mechanical, biological, and chemical filtration needs. These three media categories let you arrange filtration around different functions within the basket. The Tidal 75 is identified for a 75-gallon (300-liter) aquarium, making tank capacity an important fit consideration when choosing this model.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMedia basket supports mechanical filtration.\u003c\/li\u003e\n\u003cli\u003eIt also accommodates biological and chemical filtration media.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the inlet and maintenance design work?\u003c\/h3\u003e\n\u003cp\u003eA surface-skimmer inlet draws water from the aquarium surface, while a built-in maintenance monitor is incorporated into the filter. These features are part of the filter itself, alongside its media basket, rather than separate filtration components. Fast, easy setup requires no plumbing, so installation does not call for a plumbed connection.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSurface-skimming water intake.\u003c\/li\u003e\n\u003cli\u003eMaintenance monitor built into the filter.\u003c\/li\u003e\n\u003cli\u003eNo plumbing required for setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Seachem Tidal 75 suits aquarium keepers selecting a power filter for a 75-gallon (300-liter) tank who want adjustable flow, a surface-skimmer inlet, and a basket for three filtration media types. Its flow range also makes it a fit for setups where fish have differing preferences for water movement or oxygenation. It brings these filtration and flow-control features together in a filter that needs no plumbing to set up.\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 aquarium size is the Seachem Tidal 75 designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Seachem Tidal 75 power filter is designed for a 75-gallon (300-liter) aquarium.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the Seachem Tidal 75 flow rate be adjusted?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Seachem Tidal 75 power filter has a dial that adjusts flow from 450 gallons per hour down to 90 gallons per hour.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":67871452692871,"sku":"B01MCVYEOT","price":117.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/seachem-tidal-75-filter-front-view.jpg?v=1793600133"},{"product_id":"hygger-hang-on-back-aquarium-filter-for-15-40-gallon-tanks-159-gph-with-surface-skimmer","title":"hygger Hang-On-Back Aquarium Filter for 56.8–151 L Tanks, 159 GPH with Surface Skimmer","description":"\u003cp\u003e\u003cstrong\u003eThe hygger Quiet Hang On Back Aquarium Filter is a freshwater filter for 15–40 gallon (57–151 L) aquariums, with adjustable flow and a maximum rate of 159 GPH (602 L\/h).\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree-stage filtration with three floss pads and ceramic bio media — traps debris and supports biological filtration.\u003c\/li\u003e\n\u003cli\u003eSurface skimmer — draws floating oils and surface film from the water.\u003c\/li\u003e\n\u003cli\u003eThree outlet options — choose a spray bar, directional spout, or air pipe that adds oxygen bubbles.\u003c\/li\u003e\n\u003cli\u003eFish-waste collector and drainage outlet — captures larger debris and provides a way to drain dirty water.\u003c\/li\u003e\n\u003cli\u003eTelescopic intake and two mounting clips — fit rimless freshwater aquariums within the stated size limits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor aquarium owners, floating film, fish waste, and smaller debris call for different parts of a filtration setup. This hang-on-back filter combines a surface skimmer, debris collection, filter media, and adjustable water return in one unit for freshwater tanks with fish, turtles, newts, frogs, or aquatic plants.\u003c\/p\u003e\n\u003ch3\u003eHow does the hygger filter clean aquarium water?\u003c\/h3\u003e\n\u003cp\u003eWater enters through the intake and passes through a transparent tube with a stainless steel rotary drum that sieves out larger particles. It then moves through the filter’s three-stage chambers: the floss pads trap small debris, while ceramic balls provide biological filter media. The surface skimmer collects floating oils and film before water returns to the tank.\u003c\/p\u003e\n\u003cp\u003eActivated carbon can be stacked in the chambers for chemical filtration to help remove odors and discoloration; activated carbon is not included. The filter runs at 8 watts and has an adjustable flow rate, so you can control the water movement.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree included floss pads filter small debris.\u003c\/li\u003e\n\u003cli\u003eCeramic balls are provided as bio filter media.\u003c\/li\u003e\n\u003cli\u003eOptional activated carbon adds a chemical-filtration stage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich aquariums does this filter fit?\u003c\/h3\u003e\n\u003cp\u003eThe hygger filter is made for 15–40 gallon freshwater aquariums, including planted and fish-only tanks as well as tanks for turtles, newts, and frogs. Its telescopic intake is 9.8 inches (24.9 cm) long, and the minimum water level can be 4 cm.\u003c\/p\u003e\n\u003cp\u003eTwo mounting clips hang the unit on rimless aquarium walls up to 12 mm thick. It is not designed for saltwater or rimmed tanks, so compare your tank type and rim thickness before choosing it.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum flow rate: 159 GPH (602 L\/h).\u003c\/li\u003e\n\u003cli\u003ePower: 8 watts.\u003c\/li\u003e\n\u003cli\u003eDesigned for rimless freshwater aquariums up to 12 mm thick.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow can I direct the returning water and drain waste?\u003c\/h3\u003e\n\u003cp\u003eChoose the spray bar, directional spout, or air pipe to set the return pattern; the air pipe pumps oxygen bubbles into the water, while the spray bar creates surface movement and aeration. A fish-waste collector catches larger debris, including fish feces and leaves, and its drainage outlet accepts a hose for draining dirty water.\u003c\/p\u003e\n\u003cp\u003eA hose is not included; the recommended hose size is 1\/2-inch inner diameter (12.7 mm). The adjustable flow control lets you change the water flow, and the telescopic intake accommodates varying aquarium heights within the stated fit limits.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree return patterns: spray bar, directional spout, and air pipe.\u003c\/li\u003e\n\u003cli\u003eDrainage outlet for connecting a water hose.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis filter suits freshwater aquarium keepers who want surface skimming, debris collection, and multiple return patterns in one hang-on-back unit. Its 15–40 gallon capacity and rimless-tank mounting limits define the aquariums it is designed to 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: What size aquarium is the hygger Quiet Hang On Back Aquarium Filter for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The hygger Quiet Hang On Back Aquarium Filter is designed for 15–40 gallon freshwater aquariums and rimless tank walls up to 12 mm thick.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What comes with the hygger Quiet Hang On Back Aquarium Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The hygger Quiet Hang On Back Aquarium Filter includes three floss pads, ceramic bio media, and two mounting clips. A drainage hose and optional activated carbon are not included.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"hygger","offers":[{"title":"Default Title","offer_id":67871471698311,"sku":"B0G4C98XW2","price":91.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/hygger-hang-on-back-filter-front-view_2dbeaa9b-632e-4ab4-b664-811fe31e7fbf.jpg?v=1793601184"},{"product_id":"fluval-ac50-aquarium-power-filter-for-20-50-gal-tanks-with-media","title":"Fluval AC50 Aquarium Power Filter for 75.7–189 L Tanks with Media","description":"\u003cp\u003e\u003cstrong\u003eThe Fluval AC50 Power Filter is designed to filter aquarium water in tanks from 20–50 US gal (76–190 L), and comes with filter media.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAC50 power filter — a specific Fluval filter model for aquarium use.\u003c\/li\u003e\n\u003cli\u003eFor aquariums in the 20–50 US gal (76–190 L) range — match the filter to your tank’s volume.\u003c\/li\u003e\n\u003cli\u003eFilter media included — the package contains media with the filter.\u003c\/li\u003e\n\u003cli\u003eIdentified as the Fluval 50 (200) Filter with Media — connects the AC50 name with its product description.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoosing a filter starts with the volume of the aquarium it is intended to serve. The AC50 is made for aquarium setups within its stated capacity range, giving shoppers a clear size reference before choosing this power filter. Its supplied media means the filter and media are presented together as one product.\u003c\/p\u003e\n\u003ch3\u003eWhat is the Fluval AC50 Power Filter for?\u003c\/h3\u003e\n\u003cp\u003eThe Fluval AC50 is a power filter for filtering aquarium water. Its product type and stated tank-volume range make it relevant to aquarium keepers selecting a filter for a setup within that range. Use the aquarium’s volume as the key fit check rather than relying on the model name alone.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: power filter.\u003c\/li\u003e\n\u003cli\u003eIntended setting: aquarium water filtration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat aquarium size does the AC50 fit?\u003c\/h3\u003e\n\u003cp\u003eThe Fluval AC50 is intended for aquariums holding 20–50 US gal (76–190 L). Compare your aquarium’s stated volume with this range when deciding whether this model matches your setup. The gallon and litre figures refer to the same capacity range, so either unit can be used for the comparison.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLower end of the stated range: 20 US gal (76 L).\u003c\/li\u003e\n\u003cli\u003eUpper end of the stated range: 50 US gal (190 L).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDoes the Fluval AC50 come with filter media?\u003c\/h3\u003e\n\u003cp\u003eYes, the Fluval AC50 Power Filter comes with filter media. The product is identified as the Fluval 50 (200) Filter with Media, so media is part of the described contents rather than a separate product name. This gives buyers a straightforward contents check when comparing the filter with their aquarium needs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncluded product: Fluval power filter.\u003c\/li\u003e\n\u003cli\u003eAlso included: filter media.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Fluval AC50 suits aquarium keepers whose tank volume falls within the stated range and who want a power filter supplied with media. Its fit is defined by aquarium volume, while the included media is a clear part of the product description. It is a 20–50 US gal (76–190 L) aquarium power filter supplied with media.\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 aquarium size is the Fluval AC50 Power Filter for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Fluval AC50 Power Filter is intended for aquariums holding 20–50 US gal (76–190 L).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the Fluval AC50 Power Filter include media?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Fluval AC50 Power Filter comes with filter media.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fluval","offers":[{"title":"Default Title","offer_id":67871486509447,"sku":"B0DCG2JH8Y","price":99.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/fluval-ac50-power-filter-front-view.jpg?v=1793602103"},{"product_id":"fluval-aquaclear-aquarium-power-filter-for-20-50-gallons-3-stage-filtration","title":"Fluval AquaClear Aquarium Power Filter for 75.7–189 L, 3-Stage Filtration","description":"\u003cp\u003eFluval AquaClear Fish Tank Power Filter is a three-stage aquarium filter designed to help keep freshwater and saltwater tanks clean and clear, with a 20- to 50-gallon (75.7- to 189.3-liter) tank capacity.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes AquaClear Foam, Activated Carbon, BioMax and Cycle Guard — supplies four types of filtration media.\u003c\/li\u003e\n\u003cli\u003eUp to 7 times more filtration volume than comparable filters — provides greater media capacity.\u003c\/li\u003e\n\u003cli\u003eDesigned for increased contact time with filter media — gives water more opportunity to pass through the filtration system.\u003c\/li\u003e\n\u003cli\u003eEnergy-efficient, whisper-quiet pump — filters while helping lower operating costs and limiting operating noise.\u003c\/li\u003e\n\u003cli\u003eQuick installation and straightforward maintenance — suits both new and experienced aquarists.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAquarium water collects debris and can develop toxins, odors or discoloration. The Fluval 50 is made for routine filtration in home aquariums, combining three filtration methods in one power filter for fish keepers who want a consistent approach to water care in either freshwater or saltwater setups.\u003c\/p\u003e\n\u003ch3\u003eWhat does the Fluval AquaClear 50 filter do?\u003c\/h3\u003e\n\u003cp\u003eIts mechanical, chemical and biological filtration works together to address different water-quality needs. Mechanical filtration captures debris, while chemical filtration helps remove odors and discoloration; biological filtration supports a stable aquarium environment. The filter is designed to remove debris, toxins, odors and discoloration from aquarium water.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree filtration stages work as part of one system.\u003c\/li\u003e\n\u003cli\u003eThe included media are AquaClear Foam, Activated Carbon, BioMax and Cycle Guard.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat aquarium size and water type is it for?\u003c\/h3\u003e\n\u003cp\u003eThe Fluval AquaClear 50 is designed for aquariums holding 20 to 50 gallons (75.7 to 189.3 liters) and can be used with freshwater or saltwater tanks. Match your aquarium’s capacity to this range when choosing the filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for freshwater aquariums.\u003c\/li\u003e\n\u003cli\u003eSuitable for saltwater aquariums.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow is the Fluval 50 installed and maintained?\u003c\/h3\u003e\n\u003cp\u003eThe filter is designed for quick installation and easy maintenance. For maximum operation and efficiency, clean the aquarium filter every two weeks. Its energy-efficient pump is intended to lower operating costs, and its whisper-quiet operation keeps noise in mind during everyday aquarium use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRecommended cleaning interval: every two weeks.\u003c\/li\u003e\n\u003cli\u003eFiltration volume is up to seven times that of comparable fish tank filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Fluval AquaClear Fish Tank Power Filter suits aquarists seeking a multi-stage filter for a 20- to 50-gallon freshwater or saltwater aquarium, with filtration media included and a regular cleaning routine. Its three filtration methods and supplied media make it a practical choice for routine aquarium water filtration.\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 aquarium size is the Fluval AquaClear 50 Power Filter for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Fluval AquaClear 50 Power Filter is designed for aquariums from 20 to 50 gallons (75.7 to 189.3 liters).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What filtration media come with the Fluval AquaClear 50?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Fluval AquaClear 50 includes AquaClear Foam, Activated Carbon, BioMax and Cycle Guard for its mechanical, chemical and biological filtration system.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fluval","offers":[{"title":"Default Title","offer_id":67871519375751,"sku":"B000260FUM","price":102.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/fluval-aquaclear-filter-front-view.jpg?v=1793604008"},{"product_id":"fzone-hang-on-back-aquarium-filter-106-gph-4-stage-adjustable-flow-s","title":"FZONE Hang-On-Back Aquarium Filter, 106 GPH, 4-Stage, Adjustable Flow (S)","description":"\u003cp\u003eFZONE HOB Aquarium Filter is an external hang-on-back filter designed to clean small aquarium water, with a 5W motor, 106 GPH (401 L\/h) flow rate and capacity for 5–24 gallons (18.9–90.8 L).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExternal hang-on-back installation keeps the filter outside the aquarium and saves tank space.\u003c\/li\u003e\n\u003cli\u003eFour-layer filtration combines three sponge densities and high-porosity ceramic balls to capture debris and fine particles.\u003c\/li\u003e\n\u003cli\u003eBrushless motor operation stays below 30 dB, with a top-mounted pump and vibration-reducing design.\u003c\/li\u003e\n\u003cli\u003eThree replaceable outlet styles and built-in Venturi aeration let you tailor water circulation.\u003c\/li\u003e\n\u003cli\u003eAdjustable bracket and two extension tubes support installation across different aquarium setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSmall aquariums need filtration that works within limited space and can suit different circulation needs. This filter hangs on the aquarium wall, making it a practical option for shrimp tanks and planted aquariums as well as other tanks within its stated capacity.\u003c\/p\u003e\u003ch3\u003eHow does the FZONE filter clean aquarium water?\u003c\/h3\u003e\u003cp\u003eIts four-layer media provides mechanical and biological filtration. Three densities of filter sponge help capture debris and fine particles, while high-porosity ceramic balls provide additional filtration media.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe filter installs externally on the aquarium wall.\u003c\/li\u003e\n\u003cli\u003eThe combined media is designed for aquarium water filtration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCan I adjust the water flow and aeration?\u003c\/h3\u003e\u003cp\u003eYes. Choose among the Rainfall, Duckbill and Direct-Flow outlets to suit different circulation needs and aquascape setups. The built-in Venturi system mixes air with water to increase dissolved oxygen.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe three outlet styles are replaceable.\u003c\/li\u003e\n\u003cli\u003eThe pump sits on the top cover; an enclosed chamber and shock-absorbing pads help reduce vibration.\u003c\/li\u003e\n\u003cli\u003eA low-friction rotor supports the brushless motor’s quiet operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWill it fit my aquarium, and how do I set it up?\u003c\/h3\u003e\u003cp\u003eThe adjustable bracket fits aquarium rims up to 0.79 in (2.01 cm) thick. Two 3.34 in (8.48 cm) extension tubes help accommodate tanks of different heights. Before first use, fill the filter chamber with water.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe intake strainer helps keep baby shrimp from being drawn into the filter.\u003c\/li\u003e\n\u003cli\u003eRemoving the strainer activates waste-suction mode for more effective bottom cleaning.\u003c\/li\u003e\n\u003cli\u003eThe filter is designed for straightforward installation and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFZONE provides a one-year warranty. This filter suits aquarium keepers looking for external filtration for a small tank, including shrimp and planted setups. Its adjustable mounting, replaceable outlets and shrimp-conscious intake options support different tank arrangements.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eturtle tank 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: How thick can the aquarium rim be for the FZONE HOB Aquarium Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The FZONE HOB Aquarium Filter has an adjustable bracket that fits aquarium rims up to 0.79 in (2.01 cm) thick.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What extension tubes come with the FZONE HOB Aquarium Filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The FZONE HOB Aquarium Filter comes with two 3.34 in (8.48 cm) extension tubes to accommodate tanks of different heights.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FZONE","offers":[{"title":"Default Title","offer_id":67871532515719,"sku":"B0FQTSQRBJ","price":85.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/fzone-hob-aquarium-filter-front-view.jpg?v=1793604504"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/collections\/aquatop-forza-power-filter-front-view_2b7322bb-6102-41aa-bdb0-39202e068563.jpg?v=1793657084","url":"https:\/\/ardentpets.co.uk\/collections\/hang-on-filters.oembed","provider":"ArdentPets","version":"1.0","type":"link"}