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    (12) Fluval U2 Underwater Filter Poly/carbon A490 2pks.

    (12) Fluval U2 Underwater Filter Poly/carbon A490 2pks.

    Provides effective chemical filtration Custom fit for the Fluval U2 Filter Traps fine debris, improves water clarity and removes impurities Easy to replace Works in freshwater, marine or reptile environments Fluval Poly/Carbon Cartridges features two... more

    $34.95

    FREE shipping

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    Hagen Fluval U2 Underwater Internal Aquarium Filter A470

    Hagen Fluval U2 Underwater Internal Aquarium Filter A470

    NEW Hagen Fluval U2 Underwater Internal Aquarium Filter A470 This item is brand new and factory sealed!Buy now, we ship fast!ALWAYS FAST SHIPPING!!!I ship daily Monday-Friday US SHIPPING ONLY TO VERIFIED PAYPAL ADDRESSES If there are any concerns or... more

    $36.97

    FREE shipping

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    Fluval U2 Underwater Filter

    Fluval U2 Underwater Filter

    Fluval U2 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

    $39.99

    FREE shipping

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    Fluval U2 Underwater Filter Poly/Carbon (Pack of 2)

    Fluval U2 Underwater Filter Poly/Carbon (Pack of 2)

    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

    $5.89

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    Fluval U2 Underwater Filter Foam Pad

    Fluval 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

    $2.49

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    (6) Fluval U2 Underwater Filter Poly/carbon A490 2pks.

    (6) Fluval U2 Underwater Filter Poly/carbon A490 2pks.

    Provides effective chemical filtration Custom fit for the Fluval U2 Filter Traps fine debris, improves water clarity and removes impurities Easy to replace Works in freshwater, marine or reptile environments Fluval Poly/Carbon Cartridges features two... more

    $21.95

    FREE shipping

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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

    $6.89

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    Fluval U2 Poly & Carbon Cartridge

    Fluval U2 Poly & Carbon Cartridge

    Replacement Poly and Carbon Filter Cartridge for Fluval U2 Underwater Filter. more

    $4.99

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    Fluval U2 Foam Pad

    Fluval U2 Foam Pad

    Fluval Filter Foam Pads provide mechanical filtration by removing waste and debris from your aquarium water. Designed to fit the Fluval U2 Underwater Filter. For more information on mechanical filtration; please read our article on Aquarium Filter... more

    $2.99

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    Fluval U2 Underwater Filter Foam Pad 12pk A-486

    Fluval U2 Underwater Filter Foam Pad 12pk A-486

    12 PACK DEAL!Provides effective mechanical filtration Custom fit for the Fluval U2 Filter Easy to replace Works in freshwater, marine or reptile environments FREE! Sellers: Add a FREE map to your listings. FREE! more

    $16.95

    FREE shipping

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    Fluval U2 Underwater Filter Foam Pad 3pk A-486

    Fluval U2 Underwater Filter Foam Pad 3pk A-486

    3 PACK DEAL!Provides effective mechanical filtration Custom fit for the Fluval U2 Filter Easy to replace Works in freshwater, marine or reptile environments FREE! Sellers: Add a FREE map to your listings. FREE! more

    $7.95

    FREE shipping

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    (3) Fluval U2 Underwater Filter Poly/carbon A490 2pks.

    (3) Fluval U2 Underwater Filter Poly/carbon A490 2pks.

    Provides effective chemical filtration Custom fit for the Fluval U2 Filter Traps fine debris, improves water clarity and removes impurities Easy to replace Works in freshwater, marine or reptile environments Fluval Poly/Carbon Cartridges features two... more

    $12.95

    FREE shipping

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    Fluval Motor Replacement for Fluval U2 Underwater Aquarium Filter

    Fluval Motor Replacement for Fluval U2 Underwater Aquarium Filter

    This filter motor is suitable for Fluval U2 underwater filter. This product weighs 0.666-pound. Measures 9-inch length by 3-1/2-inch height by 7-inch width. more

    $26.29

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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

    $18.82

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    Fluval Foam Cartridge Frame Replacement for Fluval U2 Underwater Aquarium Filter

    Fluval Foam Cartridge Frame Replacement for Fluval U2 Underwater Aquarium Filter

    This foam cartridge frame is suitable for Fluval U2 underwater aquarium filter. This product weighs 0.052-pound. Measures 7-inch length by 1-inch height by 6-inch width. more

    $11.99

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    Fluval U3 Underwater Filter - Up to 40 gal.

    Fluval U3 Underwater Filter - Up to 40 gal.

    Bring powerful 3-stage filtration and circulation to hard-to-filter places like aquariums; terrariums and turtle tanks with the Fluval U Series Underwater Filter. This completely submersible filter features a unique 3-way flow control spray bar that... more

    $49.99

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    Fluval U4 Underwater Filter - Up to 65 gal.

    Fluval U4 Underwater Filter - Up to 65 gal.

    Bring powerful 3-stage filtration and circulation to hard-to-filter places like aquariums; terrariums and turtle tanks with the Fluval U Series Underwater Filter. This completely submersible filter features a unique 3-way flow control spray bar that... more

    $69.99

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    Fluval Underwater Filter Bio-Max

    Fluval Underwater Filter Bio-Max

    Replacement BioMax tubular ceramic Biological Filter Media for Fluval U series Underwater Filters. Porous tubular ceramic media has extremely high surface area for beneficial bacterial growth. more

    $5.89

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    Fluval Underwater Filter

    Fluval Underwater Filter

    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

    $50.99

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    Fluval U3 Underwater Filter Poly/Carbon Cartridge - A491

    Fluval U3 Underwater Filter Poly/Carbon Cartridge - A491

    Model: A491. With the Fluval Poly/Carbon Filter Cartridges for the Fluval U3 Underwater Aquarium Filter System (A475), you don’t have to worry about your aquarium's water quality. It traps fine debris and removes impurities in freshwater, marine or... more

    $7.78

    FREE shipping

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    Fluval U2 Underwater Filter Poly/Carbon, Size: Fits Fluval U2 Filter,Fits Fluval U3 Filter,Fits Fluval U4 Filter - A490

    Fluval U2 Underwater Filter Poly/Carbon, Size: Fits Fluval U2 Filter,Fits Fluval U3 Filter,Fits Fluval U4 Filter - A490

    Easily filters out fine debris and contaminants. Efficiently removes impurities. Provides effective chemical filtration. For use in both fresh and saltwater aquariums. Choose from the given model options. Two sides combined! The Fluval U2 Underwater... more

    $10.99

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    Fluval U2 Underwater Filter Poly/Carbon, Size: Fits Fluval U3 Filter - A491

    Fluval U2 Underwater Filter Poly/Carbon, Size: Fits Fluval U3 Filter - A491

    Easily filters out fine debris and contaminants. Efficiently removes impurities. Provides effective chemical filtration. For use in both fresh and saltwater aquariums. Choose from the given model options. Two sides combined! The Fluval U2 Underwater... more

    $11.99

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    Fluval U2 Underwater Filter Poly/Carbon, Size: Fits Fluval U2 Filter - A490

    Fluval U2 Underwater Filter Poly/Carbon, Size: Fits Fluval U2 Filter - A490

    Easily filters out fine debris and contaminants. Efficiently removes impurities. Provides effective chemical filtration. For use in both fresh and saltwater aquariums. Choose from the given model options. Two sides combined! The Fluval U2 Underwater... more

    $10.99

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    Fluval U2 Underwater Filter Foam Pad (2 Pack)

    Fluval U2 Underwater Filter Foam Pad (2 Pack)

    $1.09

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    Fluval U2 Poly Carbon Underwater Filter Cartridge (2 Pack)

    Fluval U2 Poly Carbon Underwater Filter Cartridge (2 Pack)

    $2.55

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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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    (300,000+)
    Fluval Underwater Filter

    Fluval Underwater Filter

    Fluval U2 Underwater Filter The Fluval U2 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

    $51.99

    FREE shipping

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    Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges: U2 Underwater Filter Cartridge

    Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges: U2 Underwater Filter Cartridge

    Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges: U2 Underwater Filter Cartridge - 2 Pack #A490 Fluval U Series Filter Poly / Carbon Cartridges have two sides for the most effective filtration. The U Series Cartridges is a polyester... more

    $3.68

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    Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges: U2 BULK - 12 Cartridges - (6 x

    Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges: U2 BULK - 12 Cartridges - (6 x

    Hagen Fluval Fluval Underwater Filter Stage 2 Poly/Carbon Cartridges: U2 BULK - 12 Cartridges - (6 x 2 Pack) #0490M Fluval U Series Filter Poly / Carbon Cartridges have two sides for the most effective filtration. The U Series Cartridges is a polyester... more

    $21.00

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    "Fluval U2 Underwater Aquarium Filter"

    "Fluval U2 Underwater Aquarium Filter"

    " Near new. Works like new. Underwater filter. For aquariums 12 to 30 US gallons. Free shipping on all US orders! Orders ship within 24 hours Monday through Friday. Returns accepted for 14 days after item is received. Free return shipping. Warranty and... more

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    $34.99

    FREE shipping

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    Fluval U2 Underwater Aquarium Filter System

    Fluval U2 Underwater Aquarium Filter System

    $39.99

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    Hagen Fluval Fluval BioMax Underwater Filter Stage 3 Media: 6 oz #A495 - Aquarium Filter Bio Media

    Hagen Fluval Fluval BioMax Underwater Filter Stage 3 Media: 6 oz #A495 - Aquarium Filter Bio Media

    Hagen Fluval Fluval BioMax Underwater Filter Stage 3 Media: 6 oz #A495 Fluval's BioMax replacement for U Series underwater filters for U2, U3, and U4 filters. Provides optimum biological balance For Fluval Underwater Filters - U2, U3 and U4 Series... more

    $4.38

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    Fluval "U" Internal Aquarium Filters Fluval U2

    Fluval "U" Internal Aquarium Filters Fluval U2

    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

    $44.99

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    PetSolutions

    (25,000+)
    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 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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    "Filter Body for Fluval U2 Aquarium Filter"

    "Filter Body for Fluval U2 Aquarium Filter"

    " Free shipping on all US orders! Orders ship within 24 hours Monday through Friday. Returns accepted for 14 days after item is received. Free return shipping. Warranty is not included. " more

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    $18.99

    FREE shipping

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    "Filter Bracket for Fluval U2 Aquarium Filter"

    "Filter Bracket for Fluval U2 Aquarium Filter"

    " Free shipping on all US orders! Orders ship within 24 hours Monday through Friday. Returns accepted for 14 days after item is received. Free return shipping. Warranty is not included. " more

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    $14.99

    FREE shipping

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    Fluval U2 Filter Foam Pad (2 pack)

    Fluval U2 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

    $2.85 $2.19

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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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    PetSolutions

    (25,000+)
    Fluval U3 Underwater Filter

    Fluval U3 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

    $59.99 $45.18

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    petco.com

    (200,000+)

    More information about Fish Supplies

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