Upgraded Aquarium Sponge Filter: Upgraded version adopts a heavy base, no worry about floating any more
Multi-functional Fish Tank Filter: Combines filtration, aeration, and water circulation in one, AQQA sponge filter helps to keep your fish tank crystal clean and provide an excellent living environment for your aquarium inhabitants
Air-Powered Sponge Filter: This filter is air-powered, features ultra-quiet and energy-saving, providing efficient filtration without disturbing your fish. (Air pump and air hose not included)
Effective Filtration: The biochemical sponge filter is designed with multiple layers to provide a larger filtration area and help cultivate beneficial bacteria
Wide Application: Great for breeding fry tank, shrimp and betta fish tank, freshwater and marine tank. Suitable for 5-130 gallon tanks. Squeeze sponge repeatedly until full of water to sink filter on bottom of aquarium
