Prevention and treatment of common fish diseases in fish breeding

1. The common infectious fish diseases are "old three diseases", white head and white mouth disease, tail stalk disease and so on.

Treatment of white head and mouth disease: the average water depth per mu is 1 meter with quicklime 15-20 kg, sprinkle with water evenly in the whole pool, or mash the gallnut of 2 to 4 parts per million, soak in hot water, and pour wine in the whole pool with residue and juice.

Tail stalk disease, that is, the treatment of rotten tail disease: every cubic meter of water with 0.3 to 0.4 grams of Yukang or strong chlorine whole pool wine.

2. Parasitic fish disease

Parasitic fish diseases in addition to Chinese mackerel, ring worms, anchor head fish and fish (with the same control methods as adult fish culture), there are rotifers, oblique tube worms and melon diseases caused by protozoan parasites.

Treatment of rotifer and oblique tube disease: the mixture of copper sulfate and ferrous sulfate of 0.7ppm concentration (proportion is 5:2) was used to secrete alcohol in the whole pond, or the average water depth per mu of water was 1 meter, and the whole pool was boiled with 30 kg branches and leaves of neem.

Treatment of melon disease: sprinkle the whole pond with traditional Chinese medicine preparation Chongling for three days, according to the instructions. Or sprinkle it with a whole pool of methylene blue with 1 g / m 3 water.