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FiltersFast carries a wide variety Fluval aquarium filters. Fluval aquarium filters are well-designed, self-contained filter systems and provide optimum filtration in a small footprint.


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Fluval Aquarium Filters full product list:


Fluval A415 - G3 Pre-Filter Replacement Cartridge
(A415)

The Fluval A415 - G3 Pre-Filter Replacement Cartridge is a replacement pre-filter for the Fluval G3 Filter System. The Fluval Pre-filter is designed for daily use to trap suspended debris for mechanical filtration in fresh or marine applications. Th


Special Order. Ships in 14 days.
Fluval A415 - G3 Pre-Filter Replacement Cartridge
Our Price: $19.99

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Fluval U4 Poly Carbon Underwater Filter Cartridge
(A492)

This is a Fluval U4 Poly Carbon Underwater Filter Cartridge (A492) for the Fluval U4 Underwater Aquarium Filter System (A480). The Fluval poly carbon underwater filter is used as the Stage 2 combination chemical filter as well as secondary mechnical


Special Order. Ships in 5 days.
Fluval U4 Poly Carbon Underwater Filter Cartridge
Our Price: $6.49

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Fluval G-Nodes Bio Filtration Media Replacement
(A414)

The Fluval A414 is a replacement filter media for use in the following aquarium filtration systems: Fluval G series filter systems The Fluval G-Nodes Bio Filtration Media Replacement features a complex pore system where beneficial bacteria wil


Special Order. Ships in 4 days.
Fluval G-Nodes Bio Filtration Media Replacement
Our Price: $23.99
Retail: $29.99
You Save 20%!

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Fluval Foam Pad for Fluval C3 Aquarium Filter 2 pk
(14006)

This is a 2 pack of Fluval Foam Pads (14006) for the Fluval C3 Aquarium Power Filter System (14002). These Fluval foam pad filters are used as the Stage 1 mechanical filter media in the Fluval C3 Aquarium Power Filter System.


Special Order. Ships in 4 days.
Fluval Foam Pad for Fluval C3 Aquarium Filter 2 pk
Our Price: $3.95
Retail: $4.95
You Save 20%!

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Fluval C4 Zeo-Carb Aquarium Filter Inserts 3 pk
(14019)

This is a 3 pack of Fluval C4 Zeo-Carb Aquarium Filter Insert Packs (14019) for the Fluval C4 Aquarium Filter System (14003). These Fluval Zeo-Carb filter packs contain a combination of activated carbon and ammonia remover used as the Stage 3 chemic


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Fluval C4 Zeo-Carb Aquarium Filter Inserts 3 pk
Our Price: $17.99
Retail: $19.99
You Save 10%!

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Fluval BioMax Media for Fluval U2, U3 & U4 Filters
(A495)

This is a 6 ounce pack of Fluval BioMax Media (A495) for the Fluval U2 Aquarium Filter, Fluval U3 Aquarium Filter System, and Fluval U4 Aquarium Filter System. The Fluval BioMax filter media is used as the Stage 3 biological filter media in all of t


Special Order. Ships in 5 days.
Fluval BioMax Media for Fluval U2, U3 & U4 Filters
Our Price: $4.99
Retail: $5.99
You Save 17%!

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Fluval Carbon Packs for Fluval C3 Power Filter 3pk
(14012)

This is a 3 pack of Fluval Carbon Packs (14012) for the Fluval C3 Aquarium Filter System (14002). These Fluval activated carbon filter packs are used as the Stage 3 chemical filter media in the Fluval C3 Aquarium Power Filter System.


Special Order. Ships in 4 days.
Fluval Carbon Packs for Fluval C3 Power Filter 3pk
Our Price: $6.29

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Fluval 406 - External Aquarium Water Filter System
(A217)

The Fluval 406 - External Aquarium Water Filter System is a canister filter that provides multi-stage water filtration for healthy fresh and saltwater aquariums up to 100 gallons in size. The Fluval 406 external filter provides quiet operation throu

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Special Order. Ships in 3 days.
Fluval 406 - External Aquarium Water Filter System
Our Price: $199.99
Retail: $234.23
You Save 15%!

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Fluval Zeo-Carb Aquarium Media 150 gram 3 pk
(A1490)

This is a 3 pack of Fluval Zeo-Carb Aquarium Media Filter Insert Packs (A1490) used in many Fluval canister aquarium filter systems including the Fluval 105 Aquarium Canister Filter, Fluval 205 Aquarium Canister Filter, Fluval 305 Aquarium Canister


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Fluval Zeo-Carb Aquarium Media 150 gram 3 pk
Our Price: $6.99
Retail: $7.99
You Save 13%!

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Fluval FX5 Aquarium Canister Filter - A219
(A218)

The Fluval FX6 High Performance Canister Filter is a high performance canister filter that replaces the Fluval A218 (FX5) and features Smart Pump Technology that self-starts and can evacuate air that enters and buildup in the system.

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Fluval FX5 Aquarium Canister Filter - A219
Our Price: $342.90
Retail: $609.10
You Save 44%!

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Fluval FX6 High Performance Canister Filter
(A219)

The Fluval FX6 High Performance Canister Filter is a replacement high performance canister filter with multi-stage filtration that produces healthy saltwater or fresh aquarium water.

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Special Order. Ships in 5 days.
Fluval FX6 High Performance Canister Filter
Our Price: $342.90
Retail: $609.10
You Save 44%!

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Fluval Ammonia Remover 180 grams (3 pk)
(A1480)

This is a 3 pack of Fluval Ammonia Remover Packs (A1480) for use in many Fluval canister aquarium filter systems including the Fluval 105 Aquarium Canister Filter, Fluval 205 Aquarium Canister Filter, Fluval 305 Aquarium Canister Filter, Fluval 405


Special Order. Ships in 3 days.
Fluval Ammonia Remover 180 grams (3 pk)
Our Price: $9.45
Retail: $9.99
You Save 5%!

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Fluval Carbon Packs for Fluval C4 Power Filter 3pk
(14013)

This is a 3 pack of Fluval Carbon Packs (14013) for the Fluval C4 Aquarium Filter System (14003). These Fluval activated carbon filter packs are used as the Stage 3 chemical filter media in the Fluval C4 Aquarium Power Filter System.


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Fluval Carbon Packs for Fluval C4 Power Filter 3pk
Our Price: $6.99
Retail: $8.99
You Save 22%!

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Fluval Carbon Bags for Fluval Filters - 3 pk
(A1440)

This is a 3 pack of Fluval Carbon Bags (A1440) for use in many Fluval canister aquarium filter systems including the Fluval 105 Aquarium Canister Filter, Fluval 205 Aquarium Canister Filter, Fluval 305 Aquarium Canister Filter, Fluval 405 Aquarium C


Special Order. Ships in 4 days.
Fluval Carbon Bags for Fluval Filters - 3 pk
Our Price: $7.99
Retail: $9.49
You Save 16%!

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Fluval A420 - G6 Phosphate Filter Cartridge
(A420)

The Fluval A420 - G6 Phosphate Filter Cartridge is a replacement filter for the Fluval G6 Filter System. The Fluval G6 filter quickly removes up to 3900 milligrams of phosphate ion from marine or freshwater aquariums. The Fluval G6 replacement also


In stock! Ships in 1 business day.
Fluval A420 - G6 Phosphate Filter Cartridge
Our Price: $16.99
Retail: $20.99
You Save 19%!

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Laguna PT495 Pond Skimmer Filter System
(PT495)

The Laguna PT495 Pond Skimmer Filter System is a surface skimmer and filter that filters ponds. The Laguna Skimmer Filter provides heavy-duty filtration and includes a lift out skimmer net for quick and easy maintenance. This pond filter has a large

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In Stock! Ships in 3 to 4 business days.
Laguna PT495 Pond Skimmer Filter System
Our Price: $192.50
Retail: $199.99
You Save 4%!

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Fluval A422 - G6 Aquarium Nitrate Filter Cartridge
(A422)

The Fluval A422 - G6 Aquarium Nitrate Filter Cartridge is a replacement cartridge for the Fluval G6 filter system that fights excess nitrate. This Fluval cartridge removes up to 24,000 milligrams of nitrate ion in freshwater aquariums. This nitrate


Special Order. Ships in 3 days.
Fluval A422 - G6 Aquarium Nitrate Filter Cartridge
Our Price: $35.99
Retail: $39.99
You Save 10%!

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Fluval A416 - G6 Pre-Filter Replacement Cartridge
(A416)

The Fluval A416 is a pre-filter cartridge for use in the following aquarium filtration systems: Fluval G-series filters The Fluval A416 - G6 Pre-Filter Replacement Cartridge can be used in freshwater and marine aquariums. This Fluval pre-filte


Special Order. Ships in 8 days.
Fluval A416 - G6 Pre-Filter Replacement Cartridge
Our Price: $28.99
Retail: $29.99
You Save 3%!

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Hagen A424 - Fluval G6 Tri-X Filter Cartridge
(A424)

The Fluval A424 is a combination filter for use in the following aquarium filtration systems: Fluval G6 filter The Hagen A424 - Fluval G6 Tri-X Filter Cartridge removes phosphate, nitrates, and organic waste from aquariums. This Tri-X filter C


Special Order. Ships in 8 days.
Hagen A424 - Fluval G6 Tri-X Filter Cartridge
Our Price: $28.99
Retail: $29.99
You Save 3%!

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Hagen A417 - Fluval G3 Fine Pre-Filter Cartridge
(A417)

The Fluval A417 is a pre-filter cartridge for use with the following aquarium filtration system: Fluval G3 system The Hagen A417 - Fluval G3 Fine Pre-Filter Cartridge traps debris for effective mechanical filtration. This Fluval pre-filter all


Special Order. Ships in 3 days.
Hagen A417 - Fluval G3 Fine Pre-Filter Cartridge
Our Price: $25.99
Retail: $29.99
You Save 13%!

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Fluval A421 - G3 Nitrate Filter Cartridge
(A421)

The Fluval A421 is a nitrate adsorbing filter cartridge that is for use in the following aquarium filtation system: Fluval G3 filter The Fluval A421 - G3 Nitrate Filter Cartridge removes up to 13000 mg of nitrate ion in freshwater aquariums. T


Special Order. Ships in 3 days.
Fluval A421 - G3 Nitrate Filter Cartridge
Our Price: $24.99
Retail: $29.99
You Save 17%!

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Fluval Carbon for Aquariums - 58 oz Jar (1650g)
(A1448)

This is a 58 ounce jar of Fluval Carbon (A1448) for use in many Fluval canister aquarium filter systems including the Fluval 105 Aquarium Canister Filter, Fluval 205 Aquarium Canister Filter, Fluval 305 Aquarium Canister Filter, Fluval 405 Aquarium


Special Order. Ships in 14 days.
Fluval Carbon for Aquariums - 58 oz Jar (1650g)
Our Price: $34.99
Retail: $47.99
You Save 27%!

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Fluval BioMax Media for Aquariums 500 grms-17.63oz
(A1456)

This is a 17.63 ounce pack of Fluval BioMax Media (A1456) for use in many Fluval canister aquarium filter systems including the Fluval 105 Aquarium Canister Filter, Fluval 205 Aquarium Canister Filter, Fluval 305 Aquarium Canister Filter, Fluval 405


Special Order. Ships in 7 days.
Fluval BioMax Media for Aquariums 500 grms-17.63oz
Our Price: $12.99
Retail: $16.99
You Save 24%!

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Fluval Ammonia Remover 1600 grams (56 oz Jar)
(A1486)

This is a 56 ounce jar of Fluval Ammonia Remover (A1486) for use in many Fluval canister aquarium filter systems including the Fluval 105 Aquarium Canister Filter, Fluval 205 Aquarium Canister Filter, Fluval 305 Aquarium Canister Filter, Fluval 405


Special Order. Ships in 6 days.
Fluval Ammonia Remover 1600 grams (56 oz Jar)
Our Price: $14.99
Retail: $22.99
You Save 35%!

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Fluval Ammonia Remover 2800 gram (98 oz Jar)
(A1487)

This is a 98 ounce jar of Fluval Ammonia Remover (A1487) for use in many Fluval canister aquarium filter systems including the Fluval 105 Aquarium Canister Filter, Fluval 205 Aquarium Canister Filter, Fluval 305 Aquarium Canister Filter, Fluval 405


Special Order. Ships in 3 days.
Fluval Ammonia Remover 2800 gram (98 oz Jar)
Our Price: $23.99
Retail: $34.99
You Save 31%!

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