Aquarium Driven Filter Fish Plastic Pneumatic Filter for Cleaning and Increasing Oxygen

The pneumatic filter can be used as an auxiliary filter for general fish s or bare s. The motor is used to form water current, and it has the function of adsorbing substances and cultivating nitrifying bacteria. This pneumatic filter can not only absorb impurities to purify the water, but also add oxygen to the fish . Item Type: Aquarium Driven Filter Material: Plastic Diameter: Approx. 8cmCelsius3.15in