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Filter Cups

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  • 4" Filter Media Adapter ring

    4" Filter Media Adapter ring

        These cups fit the red sea reefers, to use them for other applications, the 4 inch only you will need this ring   Manufacturer Info If you`ve ever used filter media inside a filter sock you know how water tends to bypass...

    $2.99
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  • DUAL 7" High Flow Filter Media Cups (2 pieces)

    DUAL 7" High Flow Filter Media Cups (2 pieces)

    You will get two 7" Filter Media Cups Our 7" Filter Media Cup will replace all those filter socks you have hanging around. Made out of a BPA free Polypropylene, this 4" Filter Media Cup is a solid one piece design, that holds any filter media. The round...

    $49.99
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  • Filter Media Cup  4 " Calypso Blue Filter Media Cup  4 " Calypso Blue

    Filter Media Cup 4 " Calypso Blue

    Our 4" Calypso Blue Filter Media Cup will replace all those filter socks you have hanging around. Made out of a BPA free Polypropylene, this 4" Filter Media Cup is a solid one-piece design, that holds any filter media. The opaque color will easily hide...

    $17.99
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  • Filter Media Cup  4 " Coral Red Filter Media Cup  4 " Coral Red

    Filter Media Cup 4 " Coral Red

    Our 4" Coral Red Filter Media Cup will replace all those filter socks you have hanging around. Made out of a BPA free Polypropylene, this 4" Filter Media Cup is a solid one-piece design, that holds any filter media. The opaque color will easily hide any...

    $17.99
    Add to Cart
  • White 4" Filter Media Cup White 4" Filter Media Cup

    White 4" Filter Media Cup

    Our Filter Media Cups will replace all those filter socks you have hanging around! Engineered by a fellow Saltwater Aquarist, our cups are designed as one solid piece. They're injection molded out of a variety of colors that are 100% BPA free in...

    $17.99
    Add to Cart
  • White 7" High Flow Filter Media Cup White 7" High Flow Filter Media Cup

    White 7" High Flow Filter Media Cup

    Our Filter Media Cups will replace all those filter socks you have hanging around! Engineered by a fellow Saltwater Aquarist, our cups are designed as one solid piece. They're injection molded out of a variety of colors that are 100% BPA free in...

    $27.99
    Add to Cart