Fish melon worm treatment small square

Why are mandarin fish in ponds prone to death during the hot season? How to improve the survival rate of mandarin fish?

The infection occurs after the small melon worm invades the skin and gills on the surface of the fish, and its symptoms are small white dots visible to the naked eye outside the epidermis. Generally, it is high in the water temperature of 10-20 °C in winter and spring, which is more suitable for the large growth and reproduction of small melon insects. Sick fish often die in large quantities in a short period of time, especially for small fish. Diseased fish appear as a cluster of pond bottom, restless, the body surface, fins, gills on the naked eye can be seen in the naked eye, in severe cases the body surface seems to be covered with a white film, microscopic examination of gills and skin mucus, a large number of small melon worms can be seen.

Grouper, crucian carp, blackfish, goldfish, etc. Infected fish are generally difficult to treat and are prone to recurrent infections.

After the previous experience of prevention and control, the methods for treating fish melon insects are summarized as follows:

1: Sprinkle the whole pool with 2.7 grams of dried chili peppers and 2.5 grams of ginger and 0.7 grams of mashed boiling water for 30 minutes. Once a day for three consecutive days, it has a good therapeutic effect. 2. Dilute the whole tank according to the proportion of 2 grams of methylene blue added to each cubic meter of water, and sprinkle three times continuously. 3. Red potion in the proportion of 1%, the color is slightly reddish, soaked in the medicinal bath, each time for 10 minutes, once or twice a day for three consecutive days. 4, salt 5KG per acre of the whole pool sprinkled, or the diseased fish suffering from small melon worm disease in 1% salt water bathed for 20 minutes, three to five days, you can kill small melon worms.

Fish and melon insects focus on prevention, winter and spring water insulation, increase water body fertility and reduce the content of pests in water body. Cutting off the introduction of small melon insects in the water body, and sprinkling chlorine preparation water disinfection in advance can effectively prevent the incidence of small melon insects.