An aerator pump is a device used to increase dissolved oxygen dispatch in a body of water. It can effectively dissolve oxygen into the water body, improve the dissolved oxygen concentration in the water body. Different types of aerator pumps may have some details on the different, but overall are to improve the concentration of dissolved oxygen in sewage, promote the growth and reproduction of aerobic microorganisms, accelerate the degradation of pollutants in the process, which is important for aquaculture, sewage treatment and other environmental and industrial applications.