Cascade Power Filter Bio-Sponge Cartridges Are Convenient Replacements To Keep Your Cascade Filter Running At Peak Efficiency. These Duraple Bio-Sponges Optimize Colonization Of Beneficial Aerobic Bacteria, Allowing The Filter To Remove Ammonia And Nitrites From Your Aquarium. Optimizes Colonization Of Benedicial Aerobic Bacteriaremoves Ammonia And Nitrites Keepting The Aquarium Healthyconvenient, No Fuss Replacement Spongeeasy To Replace: Just Slide Into Your Existing Framedimensions: 6.5'' X 3.25''
Quantity
Goes well with this item. Each is the same price as on its own page.



