- 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.