1, fish feed formula: bean dregs 20%, wheat flour 25%, wheat bran 15%, rice bran 15%, corn flour 15%, sesame meal 5%, fish meal 5%, vitamin and trace element are an amount of. 2, granule coating layer formula: starch 50%, attapulgite 25%, sesame meal 10%, anhydrous plaster powder 15%, vegetable oil are an amount of. Two: production craft step: