Marineland Ceramic Filter Rings C-Series Canister Filter Rite-Size S & T 140pc. Condition is New open box. Shipped with USPS Priority Mail.

Marineland C-Series Canister Ceramic Rings Filter Media provides a porous surface area to support biological filtration for a clean and healthy aquatic environment. When combined with the other media of the C-Series Canister, the process allows the water to receive full-contact filtration with virtually no bypass so it can return to your aquarium as good as new.