The fish farming involves raising fish commercially in tanks or enclosures such as fish ponds, usually for food. It is the principal form of aquaculture, while other methods may fall under mar culture. The offered farming means raising fish commercially in tanks, ponds or other enclosures for the purpose of producing food. Commercial farming has already established as a profitable business venture throughout the world. Fish is a great source of food and protein. The Fish farming is a form of aquaculture in which fish are raised in enclosures to be sold as food. It is the fastest growing area of animal food production.