Zanyzap Bio Sponge for Penn-Plax Cascade 700/1000 Canister Filter Foam - 2 Pack
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Zanyzap Bio Sponge for Penn-Plax Cascade 700/1000 Canister Filter Foam - 2 Pack
Optimizes colonization of beneficial aerobic bacteria
Removes ammonia and nitrites keeping the aquarium healthy
Convenient, no fuss, replacement sponge
Bulk packaged to save the environment
For Use with the Cascade 700 and 1000 Aquarium Filter Systems
These premium quality bio-sponge filter media pads work to keep your aquarium clean and clear by optimizing the colonization of beneficial aerobic bacteria and removing ammonia and nitrites.