First, the pellet feed. Fish pellets are usually 2.5 to 8 mm in diameter and 5 to 10 mm in length and can be directly placed in fish ponds for feeding. Check before feeding. If the feed is damp, do not feed it directly. Instead, dry it or dry it before feeding it. If the feed is degraded, it should not be fed again to prevent poisoning after eating.
Second, the cake feed. For feeding the small fish, the small fish should be crushed, soaked, refining and fed. Feed the medium fish and soften it.
Third, grain feed. Large grain cereals such as corn should be processed and crushed to feed the fish; small particles such as grain can be fed to the fish after germination, and the young grain white buds have high nutritional value, and the fish are easy to digest, absorb quickly, and gain weight. fast.
Fourth, green feed. Feeding the big fish generally removes the greenish feed and then feeds it directly; when feeding the small fish, it should be chopped or beaten, then add 0.2% salt and mix well, sprinkle and feed; chop the green feed and chop it. Cooked, mixed with the right amount of bran, soda, small fish prefer to eat.
Five, spoiled feed. Feed the small fish and dip the dregs feed into a soft refining. When feeding the big fish, it should be fermented until it has the flavor of the wine. Feed a small amount at the beginning of feeding, and gradually increase the amount later, but should not exceed 30% of the total daily feeding.
Sixth, protein feed. Earthworms, maggots, insects, etc. are all fish animal protein feeds, which can be directly fed, or dried and processed into powder to feed fish with other feeds. For block animal feed, it should be chopped and ground, and added with a binder to make a small pellet feeding.
Seven, fecal feed. Chicken manure, pig manure, cow dung, etc. are good feeds for fish. The feces are dried and ground into powder, and then used in combination with other feeds in a certain proportion. The proportion of use should not be too high, generally 40% to 50% of chicken manure, 50% to 70% of cow dung, and 30% to 50% of pig manure.
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