Aquarium Sponge Filter Professional Oxygenation Filter For Disinfection Bio Foam Fish Tank Pond Aquarium

PETGEAR. Dear customer, welcome to ours store, enjoy your shopping!. Products in the store are in stock. If you have any problems, please feel free to contact us. We wish you have a happy shopping!. Product Features: 1. Our products are sterilized and have an excellent safety guarantee. Biochemical cotton filter is a good removal of harmful impurities in the water, maintaining water circulation and stability. 2. Sponge filter easy to install, good permeability, can clean and recycle. Energy saving, sponge no dead clearance, no noise. Suitable for oxygenation, cultivation of beneficial bacteria, and filtration. 3. As a mechanical filtration, it use the air-driven system to create suction, that allows the sponge to capture floating particles in the water and return filtered water to the tank. 4. Provided for the bacteria in the aquarium beneficial to the growth of fish. As a biological filtration, harmful wastes are biologically transformed into a relatively harmless substance by aerobic