Fish pond aeration fan is a commonly used aeration equipment in aquaculture. Aeration is used in aquaculture, and the price of complete sets of equipment is not high. The one-time investment is not large, and it can save various disinfectants and antibiotics. It can also reduce water change, save fuel coal, and use ozone for seedling cultivation. Its survival rate can be more than doubled. Moreover, a set of equipment can be used for several years, which can greatly save breeding costs and cultivate green and environmentally friendly food. From all aspects, it is relatively economical.