【Multifunctional】 Increase the flow of water, increase oxygen, adsorption magazine, cultivation of nitrifying bacteria.
【Water Pump】Don't need to connect to the air pump.it saves the money to buy the air pump.
【Quiet】Multi-layer filter cotton design, increase the surface area, to achieve better filtration effect. The 1/4 cylindrical design can take up as little space as possible and give your fish more space to move around.
China Direct
