The appearance of protein worms is mainly because the water body is too eutrophic, so they often appear in eutrophic water bodies such as domestic sewage or ponds. Protein worm is a kind of worm, annelid, and some fish will use it as food, such as Manolong.

Protein worm is a kind of worm and annelid, which is common in eutrophic domestic sewage and ponds, and can also be seen in sludge of sewage treatment plants. It is omnivorous and mainly eats organic debris and bacteria in sludge and water.

Feeding methods of protein worms:

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2. The rearing pupae should be checked every day after pupation, and the dead pupae that are black and red and soft should be removed at any time to prevent virus infection. The temperature of the pupae should be controlled between 25 and 30 degrees, and the air humidity should be kept at 65%-75%.

3. The feeding density of adult protein insects is per square meter 1000- 1200. Within two months after pupae emerge as adults, we should pay attention to strengthening nutrition and management, and feed them 1-2 times a day. Food is mainly bran or mixed feed, which provides water and vitamins for adults.

4. Precautions: Some female adults will gradually age and die after the adult opal reaches the peak spawning period. At this time, they should be eliminated to avoid wasting feed, manpower and occupying the spawning box, and pay attention to replacing the egg paper for them and keeping the box clean.