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    Fluval Underwater Filter for Aquariums, Size U4

    Fluval Underwater Filter for Aquariums, Size U4

    Fluval Underwater Filter for Aquariums, Size U4; Fluval Underwater Filter for Aquariums is an optimal water filtration system for small aquariums up to 15 gallons (55 liters), ideal for keeping small fish and shrimp. Equipped with foam filter media, it... more

    $69.99

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    Fluval U4 Foam Pad Filter Media

    Fluval U4 Foam Pad Filter Media

    Fluval U4 Foam Pad Filter Media; Keep your Fluval U4 Underwater Filter working effectively and remove large debris with Fluval U4 Foam Pad Filter Media. Fluval U4 Foam Pad Filter Media fits inside the filter chamber to prevent debris bypass for optimal... more

    $3.99

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    Fluval U4 Poly/Clearmax Filter Cartridge

    Fluval U4 Poly/Clearmax Filter Cartridge

    Fluval U4 Poly/Clearmax Filter Cartridge; Keep your Fluval U4 Underwater Filter working effectively and control green water and algae growth with Fluval U4 Poly/Clearmax Filter Cartridge. Fish waste, uneaten food and other organic matter can build up... more

    $2.74

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    Fluval U4 Underwater Filter

    Fluval U4 Underwater Filter

    Fluval U4 underwater Filter with three stage filtration is ideal for use in fresh, marine or reptile environments. Stage 1 foam removes large particles. In stage 2, the poly/carbon cartridge traps fine debris, improves water clarity and removes... more

    $69.99

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    Fluval U4 Underwater Filter Poly/Carbon

    Fluval U4 Underwater Filter Poly/Carbon

    Fluval Poly/Carbon Cartridges features two sides for effective chemical filtration, the crucial second stage in the filtration process. The polyester filter pad side filters out fine debris and contaminants. The carbon side filters out harmful liquid... more

    $8.13

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    Fluval U4 Underwater Filter Foam Pad

    Fluval U4 Underwater Filter Foam Pad

    The Fluval Foam Pad was designed specifically for the U4 filter model to captures large particles and debris for effective mechanical filtration, the crucial first stage in the filtration process. Custom fit to prevent bypass, they have a pore size... more

    $3.99

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    Fluval Underwater Filter for Aquariums, Size U2

    Fluval Underwater Filter for Aquariums, Size U2

    Fluval Underwater Filter for Aquariums, Size U2; Fluval Underwater Filter for Aquariums is an optimal water filtration system for small aquariums up to 15 gallons (55 liters), ideal for keeping small fish and shrimp. Equipped with foam filter media, it... more

    $39.99

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    Fluval U2 Foam Pad Filter Media

    Fluval U2 Foam Pad Filter Media

    Fluval U2 Foam Pad Filter Media; Keep your Fluval U2 Underwater Filter working effectively and remove large debris with Fluval U2 Foam Pad Filter Media. Fluval U2 Foam Pad Filter Media fits inside the filter chamber to prevent debris bypass for optimal... more

    $2.07

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    Fluval Underwater Filter for Aquariums, Size U1

    Fluval Underwater Filter for Aquariums, Size U1

    Fluval Underwater Filter for Aquariums, Size U1; Fluval Underwater Filter for Aquariums is an optimal water filtration system for small aquariums up to 15 gallons (55 liters), ideal for keeping small fish and shrimp. Equipped with foam filter media, it... more

    $29.72

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    Fluval Biomax Cartridge Replacement for Fluval U4 Underwater Aquarium Filter

    Fluval Biomax Cartridge Replacement for Fluval U4 Underwater Aquarium Filter

    This biomax cartridge is suitable for Fluval U4 underwater filter. This product weighs 0.12-pound. Measures 1-1/3-inch length by 9-inch height by 2-inch width. more

    $11.99

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    Fluval Cover Replacement for Fluval U2/U3 Underwater Aquarium Filters

    Fluval Cover Replacement for Fluval U2/U3 Underwater Aquarium Filters

    This cover is suitable for Fluval U2 and U3 underwater filters. This product weighs 0.1-pound. Measures 2-inch length by 5-inch height by 2-inch width. more

    $13.80

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    Fluval U Underwater Filter BioMax

    Fluval U Underwater Filter BioMax

    Fluval BioMax provides an optimal environment for beneficial bacteria growth. The bio rings have a complex pore system creating an optimal environment where beneficial bacteria can thrive. It also reduces and controls ammonia and nitrate. Fluval BioMax... more

    $5.29

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    Fluval Bracket Replacement for Fluval U2/U3 Underwater Aquarium Filters

    Fluval Bracket Replacement for Fluval U2/U3 Underwater Aquarium Filters

    This filter bracket is suitable for Fluval U2 and U3 underwater filters. This product weighs 0.136-pound. Measures 9-inch length by 3-inch height by 6-inch width. more

    $13.69

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    Fluval Underwater Filter

    Fluval Underwater Filter

    Fluval Underwater FilterFluval Underwater Filter with three stage filtration is ideal for use in fresh, marine or reptile environments. Stage 1 foam pad removes large particles. Stage 2 poly/carbon cartridge traps fine debris, improves water clarity... more

    $69.31

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    Fluval WFLUVALA486 U2 Underwater Filter Foam Pad

    Fluval WFLUVALA486 U2 Underwater Filter Foam Pad

    The Fluval Foam Pad was designed specifically for the U2 filter model to captures large particles and debris for effective mechanical filtration, the crucial first stage in the filtration process. Custom fit to prevent bypass, they have a pore size... more

    $18.11

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    Fluval U4 Filter Poly/Carbon Catridge, 2pk

    Fluval U4 Filter Poly/Carbon Catridge, 2pk

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    $22.71 $8.99

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    Fluval U1 Underwater Filter Foam Pad

    Fluval U1 Underwater Filter Foam Pad

    Efficient water flow and reduces clogging Crucial first stage in the filtration process Custom fit to prevent bypass For use in both fresh and saltwater aquariums Choose from the given size options Catching large particles and debris, the Fluval U1... more

    $1.60

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    Fluval Underwater Filter U-Series U3 - 155 GPH - 7.5 Watts - (24 - 40 Gallons)

    Fluval Underwater Filter U-Series U3 - 155 GPH - 7.5 Watts - (24 - 40 Gallons)

    Easily filters debris and has optimal biological filtration Handy 3-way flow control with adjustable output Improves water clarity and removes impurities For use in both fresh and saltwater aquariums Available in a variety of sizes The Fluval... more

    $57.87

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    Fluval U2/U3/U4 Biomax Underwater Filter

    Fluval U2/U3/U4 Biomax Underwater Filter

    This Fluval U2/U3/U4 Biomax Underwater Filter lets you optimize your aquarium's biological balance.Add this Fluval U2/U3/U4 Biomax Underwater Filter to your aquarium for optimum biological balance. The U-series stage 3 filter helps maintain a healthy... more

    $7.79

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    (325,000+)
    Fluval Motor Replacement for Fluval U4 Underwater Aquarium Filter

    Fluval Motor Replacement for Fluval U4 Underwater Aquarium Filter

    Fluval Motor Replacement for Fluval U4 Underwater Aquarium Filter This motor is suitable for Fluval U4 underwater filter. This product weighs 1.03-pound. Measures 9-inch length by 3-inch height by 7-inch width. more

    $36.99

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    Fluval Underwater Filter

    Fluval Underwater Filter

    Fluval U4 Underwater Filter The Fluval U4 Underwater Filter provides 3 stage filtration: Stage 1 foam removes large particles. Stage 2 poly/carbon cartridge traps fine debris, improves water clarity and removes impurities. Stage 3 Biomax provides... more

    $92.99

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    Fluval U4 Underwater Aquarium Filter System

    Fluval U4 Underwater Aquarium Filter System

    $69.99

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    Fluval "U" Internal Aquarium Filters Fluval U4

    Fluval "U" Internal Aquarium Filters Fluval U4

    The Fluval "U" Internal Filters are ideal for use as a permanent filter system, for supplemental filtration, or as a "quick-filter" to polish water. The U1 offers single stage filtration, while the U2/U3/U4 each offer three stage filtration to ensure... more

    $79.99

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    Fluval Motor Replacement for Fluval U3 Underwater Aquarium Filter

    Fluval Motor Replacement for Fluval U3 Underwater Aquarium Filter

    Fluval Motor Replacement for Fluval U3 Underwater Aquarium Filter This motor is suitable for U3 underwater aquarium filter. This product weighs 0.67-pound. Measures 9-inch length by 3-1/2-inch height by 7-inch width. more

    $32.99

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    Fluval U4 Filter Poly/Carbon Catridge (2 pack)

    Fluval U4 Filter Poly/Carbon Catridge (2 pack)

    Fluval Poly/Carbon Cartridges features two sides for effective chemical filtration, the crucial second stage in the filtration process. The polyester filter pad side filters out fine debris and contaminants. The Carbon side filters out harmful liquid... more

    $11.99 $8.99

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    Fluval U Internal Filter Replacement Media U2/U3/U4 Bio Max

    Fluval U Internal Filter Replacement Media U2/U3/U4 Bio Max

    Foam pads trap large particles, the Poly/Carbon pads filter out fine debris and provide chemical filtration , and the BioMax bio rings create an optimal environment where beneficial bacteria can thrive. more

    $4.99

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    Fluval U4 Filter Foam Pad (2 pack)

    Fluval U4 Filter Foam Pad (2 pack)

    Fluval Foam pads capture large particles and debris for effective mechanical filtration, the crucial first stage in the filtration process. Custom fit to prevent bypass, they have a pore size that allows efficient water flow with less clogging for... more

    $7.99 $5.79

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    Fluval U3 Underwater Aquarium Filter System

    Fluval U3 Underwater Aquarium Filter System

    $49.99

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    Fluval U2 Underwater Aquarium Filter System

    Fluval U2 Underwater Aquarium Filter System

    $39.99

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    Fluval U2 Underwater Filter (105 gph)

    Fluval U2 Underwater Filter (105 gph)

    Fluval "U2" underwater filter with three stage filtration is ideal for use in fresh, marine or reptile environments. Stage 1 foam removes large particles. Stage 2 poly/carbon cartridge traps fine debris, improves water clarity and removes impurities.... more

    $64.99 $49.99

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    Fluval "U" Internal Aquarium Filters Fluval U3

    Fluval "U" Internal Aquarium Filters Fluval U3

    The Fluval "U" Internal Filters are ideal for use as a permanent filter system, for supplemental filtration, or as a "quick-filter" to polish water. The U1 offers single stage filtration, while the U2/U3/U4 each offer three stage filtration to ensure... more

    $54.99

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    More information about Fish Supplies

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