Generic Bio Floss and Bio Sponge Value Packs for Cascade 500/700/1000/12000/15000 Canister Filters (#1200/1500 Bio Floss)

Penn Plax Cascade Pro Carb Canister Filter for Aquariums, 2-Pack

Penn Plax Cascade 1200/1500 GPH Bio Sponge

Penn Plax Cascade 1200/1500 GPH Floss Pads, 6-Pack

Penn Plax Cascade 1500 - 350GPH Canister Filter

Penn Plax Cascade 700/1000 GPH Floss Pads, 6-Pack

Penn Plax Cascade Nylon Filter with Biological Ceramic Rings

Penn Plax Cascade Elite Filter Recharge Kits: Bio Floss, Bio Foam, Pro Carb and Bio Rings (Cascade 1200/1500 - 60 Day Recharge)

Penn Plax Cascade Pro-Carb Canister Filter for Aquariums, 2-Pack

Cascade CCF3UL Canister Filter, 100 Gallon, 265gph

Bio Sponge for Penn-Plax Cascade 1200 / 1500 Canister Filter Foam - 8 Pack