Prevention and treatment of crab slave disease

Symptoms of crab slave disease

Due to the high salt content in the water, the crab slaves reproduce in large numbers, the larvae spread, the infected crab body is infected, and the belly of the diseased crab is slightly bloated. The parasitic milky white or translucent worm body can be seen when the navel cover is opened. The navel star of male diseased crab is oval, the whole foot is small, and there are few villi. The growth of the diseased crab is slow, and if the condition is serious, the crab meat has a peculiar smell and is not edible.

Prevention and treatment of crab slave disease

Injecting fresh and clean fresh water into the crab pond; catching the sick crabs infected with crab slaves and raising them in special ponds can effectively inhibit the spread and infection of crab slaves.