ITEM NAME:Biochemical Ball Culture Cotton For Fish Tank Aquarium Filtration Fish Hot Descriptio n Description: Features: The bio balls provide biological filtration, removing toxic ammonia and nitrite. Each filter media is pre-packed in its own mesh media bag. Can be reused over and over again until it breaks Great for fresh or saltwater aquarium filtration systems. In the event of excessive buildup, you may gently rinse with water from an established aquarium, if desired The bio-sponge inside provide more surface area for growth of beneficial Bio-Spira Specifications: Description:.Great for fresh or saltwater aquarium filtration systems. In the event of excessive buildup, you may gently rinse with water from an established aquarium, if desired. The bio balls provide biological filtration, removing toxic ammonia and nitrite.
