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  • Fluval U1 Underwater Aquarium Filter System

    (A465)

    filters. The two aquarium filters used in the Fluval U1 Aquarium Filter System include: Stage 1 - Mechanical Filter: The Fluval U1 Foam Pad Filter (A485) for the Fluval U1 Underwater Aquarium Filter System uses porous foam to capture large particles and impurities such as dirt, sediment, sand, rust,

    Our Price: $ 36.99
    Retail:$49.99
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    $13.00 (26%)
    In Stock
    Discontinued Product. Read Description for Options.
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  • Fluval U2 Underwater Aquarium Filter System

    (A470)

    …sediment, sand, rust, limescale, hair, waste, and more Stage 2 - Combination Chemical Filter + Secondary Mechnical Filter: The Fluval Poly Carbon Filter Cartridge (A490) for the Fluval U2 Underwater Aquarium Filter System is a dual sided filter which has a dense polyester foam pad filter layer on…

    Our Price: $ 49.99
    Retail:$59.99
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    $10.00 (17%)
    In Stock
  • Fluval U2 Poly Carbon Underwater Filter Cartridge

    (A490)

    …for the Fluval U2 Aquarium Filter is made with a dense poly foam layer on one side to trap fine debris, particles, and impurities such as dirt, sediment, sand, rust, limescale, dust, and other contaminants. The other side uses activated carbon to further filter the water in your aquarium,…

    Our Price: $ 11.95
    Retail:$14.83
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    $2.88 (19%)
    In Stock
  • Fluval U3 Poly Carbon Underwater Filter Cartridge

    (A491)

    …for the Fluval U3 Aquarium Filter is made with a dense poly foam layer on one side to trap fine debris, particles, and impurities such as dirt, sediment, sand, rust, limescale, dust, and other contaminants. The other side uses activated carbon to further filter the water in your aquarium,…

    Our Price: $ 9.37
    Retail:$15.37
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    $6.00 (39%)
    In Stock
  • Fluval U4 Poly Carbon Underwater Filter Cartridge

    (A492)

    …for the Fluval U4 Aquarium Filter is made with a dense poly foam layer on one side to trap fine debris, particles, and impurities such as dirt, sediment, sand, rust, limescale, dust, and other contaminants. The other side uses activated carbon to further filter the water in your aquarium,…

    Our Price: $ 12.95
    Retail:$16.00
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    $3.05 (19%)
    In Stock
  • Fluval Foam Pad for Fluval C3 Aquarium Filter 2 pk

    (14006)

    …Aquarium Filter 2 pk is used as the Stage 1 mechanical filter media in the Fluval C3 Aquarium Power Filter System. These Fluval foam pad replacements for the Fluval C3 Aquarium Filter are made with porous foam to trap large particles, debris, and impurities such as dirt, sediment, sand, rust, hair,…

    Our Price: $ 8.44
    Retail:$14.44
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    $6.00 (42%)
    In Stock
    Discontinued Product. Read Description for Options.
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  • Fluval Foam Pad for Fluval C4 Aquarium Filter 2 pk

    (14007)

    …foam pad filters are used as the Stage 1 mechanical filter media in the Fluval C4 Aquarium Power Filter System. These Fluval foam pad replacements for the Fluval C4 Aquarium Filter are made with porous foam to trap large particles, debris, and impurities such as dirt, sediment, sand, rust, hair, and…

    Our Price: $ 9.18
    Retail:$15.18
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    $6.00 (40%)
    In Stock
    Discontinued Product. Read Description for Options.
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  • Fluval U1 Underwater Filter Foam Pad - Fluval Foam

    (A485)

    …pad filter is used as the Stage 1 mechanical filter media in the Fluval U1 Aquarium Filter System. The Fluval foam pad replacement for the Fluval U1 Underwater Aquarium Filter is made with porous foam to trap large particles, debris, and impurities such as dirt, sediment, dust, sand, rust, hair,…

    Our Price: $ 7.11
    Retail:$13.11
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    $6.00 (46%)
    In Stock
    Discontinued Product. Read Description for Options.
    View Details
  • Fluval U2 Underwater Filter Foam Pad - Fluval Foam

    (A486)

    …pad filter is used as the Stage 1 mechanical filter media in the Fluval U2 Aquarium Filter System. The Fluval foam pad replacement for the Fluval U2 Underwater Aquarium Filter is made with porous foam to trap large particles, debris, and impurities such as dirt, sediment, dust, sand, rust, hair,…

    Our Price: $ 7.95
    Retail:$13.21
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    $5.26 (40%)
    In Stock
  • Fluval U3 Underwater Filter Foam Pad - Fluval Foam

    (A487)

    …pad filter is used as the Stage 1 mechanical filter media in the Fluval U3 Aquarium Filter System. The Fluval foam pad replacement for the Fluval U3 Underwater Aquarium Filter is made with porous foam to trap large particles, debris, and impurities such as dirt, sediment, dust, sand, rust, hair,…

    Our Price: $ 7.60
    Retail:$13.60
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    $6.00 (44%)
    In Stock
  • Fluval U4 Underwater Filter Foam Pad - Fluval Foam

    (A488)

    …pad filter is used as the Stage 1 mechanical filter media in the Fluval U4 Aquarium Filter System. The Fluval foam pad replacement for the Fluval U4 Underwater Aquarium Filter is made with porous foam to trap large particles, debris, and impurities such as dirt, sediment, dust, sand, rust, hair,…

    Our Price: $ 8.56
    Retail:$14.56
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    $6.00 (41%)
    In Stock
  • Fluval C2 Poly Foam Pad 14008 Aquarium Filter 3-Pack

    (14008)

    …the Fluval C2 Aquarium Filter System These Fluval poly foam pad replacements for the Fluval C2 Aquarium Filter are made with a dense poly foam layer to trap fine debris, particles, and impurities such as dirt, sediment, sand, rust, and more. Fluval poly foam filters reduce the amount of particulate…

    Our Price: $ 9.98
    Retail:$15.98
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    $6.00 (38%)
    In Stock
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