Sell Mini Blue Aquarium Air Filter Fish Tank Biochemical Sponge Activated Carbon Filters Features: Can be used as the filter best price

Mini Blue Aquarium Air Filter Fish Tank Biochemical Sponge Activated Carbon Filters Features: Can be used as the filter of fish tank. Adopts the air motor to form water flow, as well as to absorb substances and cultivate nitrifying bacteria. Including filter cotton, activated carbon cotton or biochemical cotton, ceramic or wheat rice filter material. Designed for small-sized fish tank.  Adopting the environment-friendly advanced biological cotton as the filter material, combined with the air pump, to increase oxygen and filter water more effectively. Specification: Material: ABS Color: as picture shown Option: square, round Square: 8x8x8x5.5cm/3.1x3.1x3.1x2.2inch Round: 8x8.5cm/3.1x3.3inch Package List: 1 x Aquarium Filter Note:  This product needs to be used together with oxygen pump (not included) and air pipe (not included). #AquariumAirFilter #AquariumSpongeFilter #FishTankFilter #AquariumActivatedFilter #FishTankBiochemicalFilter