About 1 .5-20,000 yuan to raise110,000 fish needs1.5-20,000 yuan. Tangjiao fish belongs to high-density culture industry, and can be cultured in 2-3 batches every year. The culture density of pond horn fish is about per mu 1 10,000 Jin. Excluding some basic breeding costs, the net profit of an acre of pond horn fish is about1.5-20 thousand yuan. Moreover, because the growth speed of the pond horn fish is very fast, the whole growth cycle is only 2-3 months, so 2-3 batches of pond horn fish can be cultured in a year. According to this calculation method, there are still many breeding projects of pond horn fish, which can bring considerable income to everyone.