Marineland Polishing Internal Canister Filter Replacement Floss Sleeve 3 pk

The Marineland Magnum Polishing Internal Canister Filter Floss Sleeves (3-Pack) are designed to deliver ultra-fine mechanical filtration for crystal-clear aquarium water. Compatible with Marineland Magnum polishing internal canister filters, these premium floss sleeves trap fine debris, dust, and particles that standard filter media may miss. Ideal for routine maintenance or water polishing after tank cleanings, they help keep freshwater and saltwater aquariums looking their best.