Aerobic bacteria in the sponge reduce the ammonia, nitrites, and surface deposits in the tank. Promotes better oxygenation while creating a wave effect for moving plants or anemones. Includes an assortment of adapters to fit the output tube of most pumps and filters.
Provides biological filtration to the aquarium, helps to stable water quality
Increase the oxygen solubility
Easy to clean
Recommend Tank Size: 10-15 Gallons