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

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

Zanyzap Bio Sponge for Penn-Plax Cascade 700/1000 Canister Filter Foam - 10 Pack

Penn Plax Pro-Carb Filter Bags for All Canister Filters - Filled with Activated Carbon for Clean Aquarium Water - 8 Ounces, 2 Pack

Penn Plax Cascade Nylon Filter with Biological Ceramic Rings

Penn Plax Cascade 700/1000 GPH Canister Filter Aquarium Bio Sponge Replacement, 1 Pack

Cascade CCF3UL Canister Filter For Large Aquariums and Fish Tanks - Up To 100 Gallons, Filters 265 GPH

Penn Plax Cascade 700 1000 GPH Floss Pads - Filter Pad Keeps Your Aquarium Clean and Clear - 6 Pack

Penn Plax Cascade Pro-Z Canister Fliter for Aquariums, 2-Pack

Bio Sponge for Penn-Plax Cascade 700 / 1000 Canister Filter Foam - 2 Pack by Zanyzap

Replacement Intake Exhaust Tubes For Cascade 700 1000 1200 1500 Series Canister Filters