Usually Leaves Warehouse the Next Business Day
Penn Plax Cascade Canister Filter Bio-Rings Filt-A-Pack
10 oz. - For use with all AquaClear 500 Canister Filters - For use with all Cascade Canister Filters - For use with all Eheim ECCO Canister Filters - For use with all Eheim Pro Canister Filters - For use with all Eheim Pro II Canister Filters - For use with all FilStar Canister Filters - For use with all Fluval Canister Filters
SKU: 918792
Ready-to-use nylon mesh filter bags filled with ceramic rings. Their surface area and pores are sized to accommodate bacteria necessary for biological balance and to remove toxic ammonia and nitrite.