That's right. Silkworm pupae can be used as the protein source of fish, with high digestibility and rich in essential amino acids such as lysine, methionine and tryptophan.

However, 1, if it is a commercial fish, it will affect the taste of the fish and it is not easy to sell;

2. Ornamental fish should not eat silkworm chrysalis in large quantities. Silkworm pupae are commonly mixed in feed. Silkworm pupa itself tastes bad, and fish may not like it. Add less. Only feed silkworm chrysalis, and the amount should be reduced.

3, silkworm chrysalis is easy to deteriorate, and it is easy to get skinny back disease or anemia if you feed more fish.