Bio Sponge for Cascade 1200 and 1500 Canister Filters - 1 pk
Bio Sponge removes particles from your aquarium's water, as well as encourages beneficial bacteria growth. Dense pad supports a large colony of these useful organisms. Designed for use with the Cascade 1200 & 1500 Canister Filters.
Specifications Type SPONGE FOR BIOLOGICAL FILTRATION