Compare canister filters, HOBs, skimmers and rollmats through specs, prices and the tanks using them.
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Chosen by aquarists
52 matching items · Most used first
FilterFluval
ClearMax phosphate-remover filter media for Fluval filters; the science-grade resin adsorbs phosphate, nitrite, and nitrate from aquarium water, helping prevent algae growth and maintain crystal-clear conditions in freshwater and saltwater aquariums.
0 showcased tanks
FilterFluval
Filter media formulated for Fluval external canister filters, covering mechanical, chemical, and biological filtration; the range includes BioMax porous ceramic rings that house beneficial bacteria, carbon and ammonia-remover media that eliminate impurities and odors, and ClearMax resin that adsorbs phosphate, nitrite, and nitrate.
0 showcased tanks
FilterFluval
High-performance external canister filter rated for aquariums up to 250 gallons, pumping 700 GPH through multi-stage mechanical, chemical, and biological media. Features Smart Pump self-priming technology, a utility valve for easy water changes, and all filter media included.
0 showcased tanks
FilterFluval
A maintenance kit for the FX4 canister filter. Use with the matching Fluval filter model.
0 showcased tanks
FilterFluval
Three-pack of extra-thick, micro-fine polyester water polishing pads designed for Fluval FX5 high-performance canister filters; they trap micro particles and debris as water passes through, ideal for clearing cloudy water or use after tank maintenance, for freshwater and marine aquariums.
0 showcased tanks
FilterFluval
Fluval FX6 high-performance canister filter for aquariums up to 400 gallons; 925 GPH, 43W, with 1.5 gallons of media capacity. Features SMART PUMP auto start/stop, multi-stage filtration, and a utility valve for easy water changes; media included.
0 showcased tanks
FilterFluval
A maintenance kit for the FX6 canister filter. Use with the matching Fluval filter model.
0 showcased tanks
FilterFluval
A coarse filter pad replacement for the Fluval Kühl Microscaping Aquarium Kit; the pad provides coarse mechanical filtration, trapping larger particles and debris, and fits into the filter's cartridge frame.
0 showcased tanks
FilterFluval
A fine filter pad replacement for the Fluval Kühl Microscaping Aquarium Kit; the fine pad with carbon and ammonia remover provides fine mechanical and chemical filtration, polishing the water of the nano aquarium.
0 showcased tanks
FilterFluval
A replacement filter cartridge designed for the Fluval Liv Microscaping Aquarium Kit, providing mechanical and chemical filtration to keep the nano tank's water clean and clear.
0 showcased tanks
FilterFluval
Replacement BioMax biological filter media (2.1 oz) designed for Fluval Spec, Flex, and EVO nano aquariums, providing stage-3 biological filtration with a large, porous surface area for beneficial bacteria that break down fish waste, helping keep aquarium water clean and healthy.
0 showcased tanks
FilterFluval
Replacement foam pads designed for Fluval Spec aquariums; the foam pad effectively removes large particles and debris for mechanical filtration, and its pore structure also supports biological filtration activity.
0 showcased tanks
FilterFluval
Fluval Spray Bar Kit. An accessory for the matching aquarium filtration system.
0 showcased tanks
FilterFluval
The Fluval U2 is an internal underwater filter for aquariums of 12 to 30 gallons with a 400 L/H (105 GPH) pump output, providing 3-stage filtration with 2 foam pads, 2 poly/carbon cartridges, and BioMax biological rings. It features adjustable 3-way flow control (top output for circulation and oxygenation, integrated spray bar for a gentle even flow, bottom output for deep-water agitation) and a flip-top lid for easy cartridge access, and can be installed vertically or horizontally for fresh, marine, or reptile setups.
0 showcased tanks
FilterFluval
The Fluval U3 Underwater Filter is a compact internal filter that provides 3-stage filtration including BioMax biological rings for aquariums from 90 to 150 litres (24 to 40 US gallons); it features adjustable 3-way flow control (top output, integrated spray bar, or bottom output), a flip-top lid for quick media access, and versatile vertical or horizontal installation for fresh, marine, and reptile environments.
0 showcased tanks
FilterFluval
Six-pack of extra-thick, micro-fine polyester water polishing pads designed for Fluval canister filters; they trap micro particles and debris as water passes through, ideal for clearing cloudy water or use after tank maintenance, for freshwater and marine aquariums.
0 showcased tanks
Fluval
The Fluval FX2 is a high-performance canister filter rated for aquariums up to 175 US gallons (750 L), pumping 475 GPH through multi-stage mechanical, chemical, and biological media. Its Smart Pump technology self-primes, continuously monitors pump performance, and auto-evacuates trapped air every 12 hours.
0 showcased tanks
FilterFluval
The Fluval FX2/FX4/FX5/FX6 Bio Foam+ 2-pack provides two dense replacement foam pads for Fluval FX series high-performance canister filters. The pads serve as both mechanical and biological filter media, trapping fine particles while hosting beneficial bacteria; suitable for freshwater and saltwater aquariums.
0 showcased tanks
Fluval
The Fluval FX4 is a high-performance canister filter rated for aquariums up to 250 US gallons (1000 L), pumping 700 GPH through multi-stage mechanical, chemical, and biological media. Its Smart Pump technology self-primes, continuously monitors pump performance, and auto-evacuates trapped air every 12 hours, while a utility valve simplifies water changes.
0 showcased tanks
FilterFluval
This 3-pack of Fluval Bio Foam pads is custom-fit mechanical filter media for FX4, FX5, and FX6 canister filters, capturing large particles and debris while preventing bypass. The foam's pore size balances efficient water flow with long media life, and it is suitable for freshwater and saltwater aquariums.
0 showcased tanks
FilterFluval
The Fluval Phosphate Remover for 06 & 07 Series Canister Filters is a phosphate resin-infused pad custom-fit for Fluval 06 and 07 series canister filters. The pads perform double duty as mechanical and chemical media, removing and controlling phosphate while trapping floating particles; replace monthly, for freshwater or saltwater use.
0 showcased tanks
FilterFluval
Fluval Quick-Clear are ultra-fine polyester water-polishing pads designed for Fluval 06 and 07 series canister filters, trapping micro particles and debris for crystal-clear freshwater or saltwater.
0 showcased tanks