Help keep your underwater buddies’ aquarium in tip-top condition with the Penn-Plax Cascade Aquarium Bio-Sponge 1200 & 1500 Filter! This canister filter is designed to be used in the Cascade 1200 to 1500 models. It can help optimize the colonization of beneficial aerobic bacteria while removing nitrites and ammonia, keeping your tank free from unpleasant odor and grime. Every purchase comes with one medium filter.
Helps keep your aquarium water clean for your finned friends.