Fish meal, corn, wheat flour, rice bran, soybean meal, gluten meal, fish oil, shrimp meal, brewers yeast, amino acids (methionine), garlic, carotenoids, vitamins (choline chloride, E, C, inositol, B5 , B2 , A , B 1 , B 6 , B 3 , folic acid, D 3 , biotin, B 12 ), minerals (P, salt, Fe, Mg, Zn, Mn, Cu, I),Feed them as much as they can eat in 5 minutes, 2-3 times a day. In the case of crayfish, if there is not enough food, they may eat them, so please be careful.