Filter Media & Cartridges

Inland Seas Poly-Bio-Marine Poly Filter Pads are chemical filtration pads designed to absorb and adsorb contaminants in fresh or salt water, supplied as a three-pack of 12" x 12" pads (30.48 x 30.48 cm each). Three pads, each 12" x 12" — provides filter...

Fluval FX4 Magnetic Impeller Assembly is a replacement component for the FX4, designed to make replacing its magnetic impeller assembly straightforward. For the Fluval FX4 — choose the replacement for this filter model. Magnetic impeller assembly — replaces the corresponding assembly. Easy to use...

pewyoke medium aquarium filter cartridges are replacement cartridges for compatible Whisper Power Filters, supplied in a 72-pack for mechanical and biological filtration. 72 medium cartridges — keeps replacement cartridges on hand for aquarium filter maintenance. Compatible with Whisper 10i, IQ10 and PF10 Power Filters...

Biohome Ultimate is sintered-glass aquarium and pond filter media supplied in a 5 lb quantity, with a highly porous structure for filtration use. 5 lb of media — a clearly defined quantity for choosing filter media. Sintered glass — the material used to make...

Tunze Osmolator 3 Nano is a single-sensor aquarium top-off device designed to maintain a constant water level in systems rated up to approximately 250 L (66 US gal). One sensor monitors water level — for automatic level maintenance. Designed for aquariums under 55 US...

Beaufan 20-pack 200 μm felt filter socks are made to trap fine particles and debris in aquarium water, helping keep saltwater setups clean and clear. 20 filter socks — provides a reusable set for aquarium filtration. 200 μm filtration — traps fine particles and...

Jecery aquarium filter socks trap debris and floating particles in sump filtration, with a 4-inch plastic ring and a 16-piece pack for replacing used socks. 16 white socks — keep replacements on hand for regular use. Polypropylene construction — pliable socks are washable for...

Seachem MatrixCarbon is spherical-bead activated carbon for removing aquarium organic matter, supplied in a 2 L (122 cu.in.) quantity and designed to maintain water flow through the media. 2 L (122 cu.in.) of activated carbon — a defined quantity for planning aquarium filtration media....

HCPJT replacement filter media kit is a 42-piece set for maintaining Fluval 306 and 307 aquarium canister filters, with two full sets of media and no trimming needed. 42 pieces arranged as two full sets — stock the filter with replacement media for ongoing...

Trident Nova AquaClear 70 Maintenance & Replacement Filter Media Kit is an aquarium filtration media set for maintaining an AquaClear 70 hang-on-back (HOB) filter, with a 195 g BioMax insert. Includes 3 packs of activated carbon, 3 packs of foam sponge, BioMax media and...

Brightwell Aquatics Xport PO4 Cubes are 4L phosphate-removal filter media designed to remove phosphate and silicate from marine and freshwater aquariums with a pH of 7.5 or higher. Designed to remove phosphate and silicate — targets these compounds in aquarium water. 4L format —...

The Fluval FX5/FX6 Magnetic Impeller Assembly is a magnetic filter component made for Fluval FX5 and FX6 filters, providing a compatible impeller assembly for these models. Compatible with Fluval FX5 and FX6 filters — choose the assembly for either of these filter models. Magnetic...

Threlaco is a 74-piece aquarium filter media replacement kit designed to refresh compatible Fluval canister filters, with 12-month maintenance coverage and media for freshwater or saltwater aquariums. 74 pieces for filter maintenance — brings replacement media and cleaning accessories together in one kit. 12-month...

Sieral Undergravel Aquarium Filter is a modular filtration system designed to circulate aquarium water and help keep substrate clean, with a 16-plate grid made for undergravel use. Suitable for 40–55 gallon tanks (151–208 L) — sized for larger aquarium setups. Includes adjustable lift tubes,...

Marina Slim Filter Carbon Plus Ceramic Cartridge is a 15-count replacement filter cartridge designed to support filtration in tropical fish aquariums. 15 cartridges — provides a supply for routine filter maintenance. Activated carbon — helps remove pollutants and odours from aquarium water. Porous Ceramitek...

MarineLand Rite Size C replacement filter cartridges provide mechanical and chemical filtration for compatible Penguin Power Filters, with a double-thick poly-fiber pad and activated carbon. 12 replacement cartridges — keeps a bundle of replacements together for compatible filters. Fits Penguin PRO 275 and 375,...

driamor Rite-Size E filter cartridges are replacement aquarium filters for Marineland Emperor PRO Power Filter 450 and original Emperor Power Filters 280/400, supplied as a 16-pack. 16 replacement cartridges — keeps a supply of filter media ready for routine changes. Fits the specified Marineland...

The beaufan 6-piece replacement maintenance kit provides three-stage filtration for Fluval AquaClear AC110 power filters, with two pieces each of foam, carbon sponge, and BioMax Pellets. For freshwater and saltwater aquariums — use the media in either aquarium type. Rated for 60–110 gallon aquariums...

Aquatic Life RO Buddie is a three-cartridge RO/DI replacement set designed to support aquarium water filtration, with sediment, activated carbon and DI resin stages. Sediment cartridge removes suspended matter and debris — helps filter particles found in tap water. Activated carbon removes 1 PPM...

Sieral Undergravel Aquarium Filter is a modular filtration set designed to support water circulation and a clean substrate in 40–55 gallon tanks (151–208 L), with 16 clear plates for a customizable filter base. Lift tubes adjust from 12.6 to 20.08 inches (32 to 51...

Umlecoa Rite-Size Z filter cartridges are 16 replacement cartridges for compatible MarineLand filtration systems, made with filter cotton and coconut shell activated carbon for a triple water filtration effect. 16 cartridges per pack — keeps replacement filters on hand for routine changes. Compatible with...

Hedday Aquarium Filter Cartridges are replacement cartridges for compatible Aqua-Tech and Marineland power filters, with cotton media and activated carbon for routine aquarium filtration. Fits Aqua-Tech 20-40 and 30-60 filters and select Marineland Penguin filters — choose a replacement for specified cartridge systems. Cotton...

Seachem Matrix is natural, highly porous biological filter media for controlling ammonia, nitrite, and nitrate in freshwater and marine aquaria, supplied in a 4 L / 1 gal quantity. Made for freshwater and marine aquaria — supports biological filtration in either aquarium type. Designed...

Chemi-Pure Blue is an all-in-one aquarium filtration media for reef and marine aquariums, combining low-dust pelleted carbon and high-capacity ion-exchange resins in two 11-ounce (312 g) nylon bags. Two 11-ounce bags — provides two portions of ready-contained filter media. Low-dust pelleted carbon and ion-exchange...