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Aquarium Filters - Aquarium & Fish Tank Filter Store

36 Product(s)

  • Nitratreductor Filter NR 400

    Nitratreductor Filter NR 400

    Sale Price: $109.99

    List Price: $137.99

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  • Skim Box

    Skim Box

    Sale Price: $21.99

    List Price: $27.99

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  • Apesx 1100 Aquarium Sponge Filter for 10 Gallon

    Apesx 1100 Aquarium Sponge Filter for 10 Gallon

    Sale Price: $3.99

    List Price: $5.99

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  • Blue Malawi 1000

    Blue Malawi 1000

    Sale Price: $819.99

    List Price: $1,024.99

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  • Surface Skimmer

    Surface Skimmer

    Sale Price: $14.99

    List Price: $20.99

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  • Calcium Reactor KR 400

    Calcium Reactor KR 400

    Sale Price: $159.99

    List Price: $199.99

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  • Dolomite Filter Media

    Dolomite Filter Media

    Sale Price: $21.99

    List Price: $27.99

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  • Nitrate Reductor NR 5000

    Nitrate Reductor NR 5000

    Sale Price: $709.99

    List Price: $887.99

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  • Refugium

    Refugium

    Sale Price: $319.99

    List Price: $399.99

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  • Sulphur Nitratereductor SN Blue

    Sulphur Nitratereductor SN Blue

    Sale Price: $179.99

    List Price: $224.99

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  • Antiphos Fe Filter Media

    Antiphos Fe Filter Media

    Sale Price: $15.99

    List Price: $19.99

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  • Eheim Filter Pads

    Eheim Filter Pads

    Sale Price: $3.99

    List Price: $4.99

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  • Blue Tower

    Blue Tower

    Sale Price: $119.99

    List Price: $149.99

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  • Carbolit Filter Media

    Carbolit Filter Media

    Sale Price: $4.99

    List Price: $6.99

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  • Hydro Carbonate Reactor HR 400

    Hydro Carbonate Reactor HR 400

    Sale Price: $71.99

    List Price: $89.99

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  • Nitratreductor Filter NR Blue

    Nitratreductor Filter NR Blue

    Sale Price: $179.99

    List Price: $224.99

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  • Sulfur Pearl Filter Media

    Sulfur Pearl Filter Media

    Sale Price: $19.99

    List Price: $24.99

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  • Apesx 1150 Aquarium Sponge Filter for 40 Gallon & Below

    Apesx 1150 Aquarium Sponge Filter for 40 Gallon & Below

    Sale Price: $9.99

    List Price: $23.99

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  • Blue Reef 1000

    Blue Reef 1000

    Sale Price: $899.99

    List Price: $1,124.99

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  • Calcium Reactor KR 5000

    Calcium Reactor KR 5000

    Sale Price: $789.99

    List Price: $987.99

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  • Filter Bag

    Filter Bag

    Sale Price: $4.99

    List Price: $6.99

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  • Nitratreductor Filter NR 1000

    Nitratreductor Filter NR 1000

    Sale Price: $259.99

    List Price: $324.99

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  • Silicagel Filter Media

    Silicagel Filter Media

    Sale Price: $8.99

    List Price: $11.99

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  • Sulphur Reactor SR 400

    Sulphur Reactor SR 400

    Sale Price: $71.99

    List Price: $89.99

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  • Antiphos Filter Media

    Antiphos Filter Media

    Sale Price: $8.99

    List Price: $11.99

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  • Sponge Filter Guards

    Sponge Filter Guards

    Sale Price: $4.99

    List Price: $10.99

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  • Calcium Reactor KR 1000

    Calcium Reactor KR 1000

    Sale Price: $269.99

    List Price: $337.99

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  • Deniballs Filter Media

    Deniballs Filter Media

    Sale Price: $30.99

    List Price: $38.99

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  • Kalkwasser Stirrer

    Kalkwasser Stirrer

    Sale Price: $219.99

    List Price: $274.99

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  • Phosfate Bypass Filter

    Phosfate Bypass Filter

    Sale Price: $56.99

    List Price: $71.99

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  • Sulphur Nitratereductor SN 400

    Sulphur Nitratereductor SN 400

    Sale Price: $159.99

    List Price: $199.99

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  • Activated Carbon Bypass Filter

    Activated Carbon Bypass Filter

    Sale Price: $56.99

    List Price: $71.99

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  • Apesx 2300 Aquarium Sponge Filter for 55 Gallon & Above

    Apesx 2300 Aquarium Sponge Filter for 55 Gallon & Above

    Sale Price: $10.99

    List Price: $23.99

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  • Blue Reef 2000

    Blue Reef 2000

    Sale Price: $1,399.99

    List Price: $1,749.99

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  • Calcium Reactor KR Bue

    Calcium Reactor KR Bue

    Sale Price: $179.99

    List Price: $224.99

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  • Hydro Carbonate Filter Media

    Hydro Carbonate Filter Media

    Sale Price: $59.99

    List Price: $74.99

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36 Product(s)

Aquarium filters are extraordinarily useful add-ons for home and office fish tanks. Designed to filter out excess edibles, particles, chemicals, and more that are potentially harmful to keep in the water, an aquarium air filter is critical for maintaining a healthful interior tank environment. Unlike large bodies of water such as oceans and lakes, aquariums have a finite amount of liquid that will be tainted by fish excretions, uneaten food particles, and more. With a proper aquarium filtration system, you can avoid unnecessary health scares with your pet fish and help to keep your fish tank water cleaner for longer periods of time. At Fish Tank Warehouse, we carry plenty of high quality filters in our vast collection of aquarium supplies, so browse around and find one suitable to use in your tank.