在目前的水产养殖中,普遍采取种苗高密度放养、高密度投饵,鱼类大量排泄物造成养殖水体环境恶化;加上有的鱼塘缺少水源补充,淤泥过多,塘小水浅,容易造成鱼虾缺氧浮头染病死亡,带来重大经济损失。在珠江三角洲地区池塘养鱼中,20世纪90年代开始使用增氧机。增氧机是池塘养殖成功, In the current aquaculture, the seedlings commonly adopt high-density stocking, high-density feeding, a large number of fish excrement caused by the deterioration of aquaculture water environment; with some fish ponds lack of water supply, excessive sludge, ponds shallow water, Easily lead to the death of fish and shrimp lack of oxygen float disease, resulting in significant economic losses. In the Pearl River Delta pond fish farming, the 20th century, 90 years began to use aerator. Aerator is a pond breeding success,