The catfish (Atlantic catfish) is a species of wolffish family. This is a large fish, it grows from one meter to one and a half meters in length, and the maximum weight is more than 30 kg. The catfish has a long, laterally compressed body, and a wide mouth with very strong teeth. Its meat is delicious, tender, very fatty, slightly sweet, and has almost no bones. The catfish is highly digestible and contains essential minerals: sodium, potassium, calcium, iron, magnesium zinc, phosphorus, iodine, chromium, as well as vitamin A and vitamin B1, B6, PP, thiamine, riboflavin, nicotine, and pantothenic acids