Kraken Reef filter floss cup is exclusive to the Waterbox's 2.75-inch filter sock compartment size. The Filter Floss Cup is a direct drop-in replacement for the stock filter socks and allows for inexpensive filter floss material to be used. A 2 and 4-inch version is available. The 4-inch will allow for more filter floss material or other media of your choosing. Available in black. 3D printed with reef safe PETG plastic.
If ordered with a lid, item will be shipped separate via USPS First Class Mail.
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