2. Formula of shrimp feed ingredients. (1) Raw shrimp formula: Peruvian fish meal 37%, white fish meal 18%, yeast powder 4%, soybean lecithin 6%, soybean meal 14%, shrimp meat powder 7%, seaweed powder 2.5%, sub-flour 6.5%, wheat gluten Powder 5.2%, table salt 0.4%, premix 4%. (2) Raw shrimp formula: Chilean fish meal 30%, domestic fish meal 8%