fish feed， fish meal

Quality standard:  protein ≥ 62%; fat ≤ 10%; moisture ≤ 10%; ash ≤ 18%; sand and salt ≤ 5%;  sand ≤ 2%; free fatty acid ≤ 10%; histamine ≤ 400mg / kg, Pepsin digestibility ≥ 90%   methionine ≥ 1.6%, lysine ≥ 4.5%, volatile base […]