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Top-Rated Products
Penn Plax Small World Replacement Filtration Units (7)
5 out of 5
Marineland Bonded Filter Pads (4)
5 out of 5
Hagen AquaClear Activated Carbon Filter Inserts (5)
5 out of 5
Tetra Whisper Bio-Bag Disposable Filter Cartridges (14)
4.929 out of 5
Marineland Diamond Blend Activated Carbon and Ammonia-Neutralizing Crystals (5)
4.6 out of 5
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Penn Plax Cascade Canister Filter Bio-Sponges

Convenient, no fuss replacement sponges for your Cascade Canister Filter optimize colonization of beneficial aerobic bacteria and remove ammonia and nitrites
Customer Reviews for Penn Plax Cascade Canister Filter Bio-Sponges
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