Description Keeping your aquarium clean has never been simpler. We’ve combined 3 of the best flter media sponges to trap free foating particulate matter, remove pollutants that cause odor and discoloration, and combat phosphates to reduce undesirable nuisance algae. Each Triple combo pack includes (3) mechanical sponges, (3) activated carbon sponges, and (3) phosphate sponges for your flter basket
