Filter Media & Cartridges

ALEGI aquarium filter media bags hold fine aquarium filter media in a six-bag set with 180-micron mesh and a drawstring closure designed to keep loose material contained. Six filter bags measuring 7.5 × 3.6 in (19.05 × 9.14 cm) — a defined size for...

Fluval 306/307 Bio Foam Value Pack is replacement biological and mechanical filtration media for Fluval performance canister filters, with media designed for the 306 and 307 models. Designed for Fluval 306 and 307 canister filters — media made for a specific filter fit. Six-month...

FKSC 12-in-1 aquarium filter media combines ceramic rings, activated carbon and bio balls to support biological and mechanical filtration in freshwater and marine tanks. 12 types of filter media — gives filtration systems a varied mix of textures and porosities. Ceramic rings, activated carbon...

Penn-Plax Filtrx is purifying media for aquarium filter systems with trays, made with Pro-Z zeolite crystals to absorb ammonia from tank water. Helps remove harmful chemicals and toxins, reduce discoloration, and lessen foul aquarium-water odors. Compatible with Cascade, Marlin, and other aquarium filter systems...

Borlech Aquarium Bio Filter Sponge Pads are cut-to-size filter media for mechanical and biological filtration in fish tanks, ponds, and sumps, measuring 18.5 x 18.5 x 0.8 inches (47 x 47 x 2 cm) at 50 PPI. Fine porous structure — captures fish waste,...

Top Fin Silenstream PF-S is an activated-carbon replacement cartridge for PF10 Power Filters, made to help keep aquarium water cleaner and safer while removing undesirable odors, pigments and waste. Fits Top Fin Silenstream PF10 Power Filters — a refill made for this filter model....

Lighibeuty Crushed Coral is aquarium filter media and substrate designed to raise and stabilize pH, with a porous surface for biological filtration and an included mesh bag. Naturally buffers aquarium water — helps raise and stabilize pH for suitable freshwater, brackish and marine setups....

Pawfly Aquarium Filter Media Bags are an 8-pack of reusable, 15 x 10 in (38.1 x 25.4 cm) fine-mesh bags for holding aquarium filter media, with 2 mm mesh openings. Polyester mesh — contains filter media while allowing water to pass through. Top plastic...

Fluval SPEC BioMax is biological filter media designed for Fluval Spec Aquariums, providing stage three filtration in a three-pack of 2.1-ounce (59.5 g) portions. Made specifically for Fluval Spec Aquariums — suited to the aquarium range it was designed for. Stage three biological filtration...

Pryitier 8-pack replacement aquarium filter cartridges are made for Marina Slim S10, S15, and S20 filters, with dense dual-sided mesh, ultra-activated carbon, and ceramic for aquarium filtration. Thickened, unprinted and undyed pure cotton — provides the cartridge’s filter material without added chemicals. Dual-sided dense...

Borlech Aquarium Bio Filter Sponge Pads provide cut-to-size mechanical and biological filtration for aquariums, ponds, and sumps, with two 35 PPI pads measuring 18.5 x 18.5 x 0.8 inches (47 x 47 x 2 cm) each. Fine porous structure — captures fish waste, leftover...

The hygger 10-pack of replacement aquarium carbon filter cartridges is made to replace cartridges in compatible hang-on-back filters, with fit for the hygger HG149-M and HG149-L models. 10 replacement cartridges — keep a multipack on hand for cartridge changes. Compatible with hygger HG149-M and...

Pawfly Pre-Filter Sponge is a six-piece set of single-hole aquarium intake covers designed to help keep shrimp, fish fry, and weaker tank inhabitants from being drawn into a filter. Single-hole intake-cover design — attaches over an aquarium filter’s water inlet. Mechanical pre-filtration — catches...

SW PRODUCTS XS aquarium filter cartridges are 12 replacement cartridges designed to help maintain clean water in compatible Koller Products fish tanks through three-layer filtration. 12 XS replacement cartridges — keep a supply of filter replacements on hand. Three-layer cotton and activated-carbon design —...

The Yonice Aquarium Filter Cartridge is a washable, reusable replacement designed to filter aquarium water in compatible Aqua-Tech 10-20 gallon power filters, with a three-stage filtration design and a 4.5 × 4.7 × 6 in (11.4 × 11.9 × 15.2 cm) cartridge size. Washable...

Penn-Plax Pro-Z Filt-A-Pack is a zeolite aquarium canister filter media set designed to support cleaner tank water, with two prefilled nylon mesh bags holding 8 ounces each. Two prefilled bags with zeolite crystals — add ready-to-use media to your filtration routine. Each bag measures...

The hygger 100-micron aquarium filter pad is a flexible poly-fiber polishing media designed to trap fine debris and improve aquarium water clarity, supplied in an 18 x 60 in (45.7 x 152.4 cm) sheet. Multi-layer poly fiber — captures fine particles and debris through...

Pawfly’s high-density aquarium filter pad roll is cut-to-fit mechanical filter media for trapping debris in aquarium and small-pond filters, made from polyester and measuring 2 in (5.1 cm) thick under vacuum packaging. 79 in (200.7 cm) long by 12 in (30.5 cm) wide —...

Cunina Large Filter Cartridges are six ready-to-use aquarium filter replacements for compatible Tetra Whisper filters, with dual-sided mesh, activated carbon and non-woven fabric to capture debris and impurities. Fits specified Tetra Whisper large, IQ and PF filters — choose a replacement for the listed...

Pryitier PF-L replacement aquarium filter cartridges are a nine-piece refill designed to filter aquarium water, with four-stage media and compatibility with PF20, PF30, PF40 and PF75 Power Filters. Pack of 9 replacement cartridges — keeps refills on hand for routine filter changes. Fits PF20,...

Cunina EF-S filter cartridges are a 12-pack of replacement filters for compatible Top Fin EF-S and BF5 systems, with a four-layer media structure for aquarium water filtration. Fits compatible Top Fin EF-S and BF5 filters — a replacement option for these filter systems. Each...

Batator replacement internal filter cartridges are made for Aqueon QuietFlow AT10 and AT15 filters, with four cartridges for aquarium water filtration. Four replacement cartridges — keep spares available for routine filter changes. Dense foam and activated carbon — combine mechanical and chemical filtration. Rigid...

The AquaClear 50 Impeller Assembly is a replacement part for the AquaClear 50 Power Filter, designed to replace the filter’s moving impeller assembly. Made for the AquaClear 50 Power Filter — choose the matching replacement assembly. The filter’s only moving part — a specific...

Fluval C4 Poly Foam Pad Replacement Media is a three-pad mechanical filtration refill made specifically for the Fluval C4 Power Filter to capture debris and help maintain a clean, healthy aquatic environment. Three replacement pads in one pack — keeps replacement media on hand...