What are the common diseases of koi? Detailed treatment methods for fish lice disease
Symptoms of fish lice disease. Fish lice parasitize the body surface and gills of koi, using their mandibles to tear the epidermis and suck the fish's blood, causing many wounds, which facilitates the invasion of other pathogens and triggers other fish diseases; at the same time, when fish lice pierce the fish body, they introduce the toxins they secrete into the fish...
Fish lice parasitize thekoi's body surface and gills, using their mandibles to tear the epidermis and suck the fish's blood, causing many wounds, which facilitates the invasion of other pathogens and triggers other fish diseases;
At the same time, when fish lice pierce the fish body, they introduce the toxins they secrete into the fish, causing the internal tissues of the wounds to fester, and irritating the diseased fish to become extremely restless in the water, swimming and jumping wildly, with reduced appetite, the fish body becoming emaciated, resulting in death.
(1) When clearing and disinfecting the fish pond, use 100 kg of quicklime and 25 kg of tea seed cake per mu, which can kill the adult fish lice, larvae and egg masses in the water.
(2) Use 0.3 ×10-6 - 0.5 ×10-6 of crystal trichlorfon (90%) and splash it over the whole pond, once every two weeks, for 2 ~ 3 consecutive times.
( 3 ) Use 1 ×10-6 - 2 ×10-6 trichlorfon powder ( 2.5% ) and splash it over the whole pond.
(4) Use 4 ~ 5 fresh Artemisia stems or stalks tied into bundles, 7 ~ 9 bundles per mu; the extracted juice can treat fish lice disease and anchor worm disease.