Is the red line on the tail of a ? Is the red line on the tail of a fish an insect. This is a parasite called Uterotropis, which is also called Red Nematode because of its bright red color and slender body. It mainly harms carp, crucian carp and other fish, usually hiding under the scales, destroying the skin of fish, while absorbing nutrients, and even causing diseases such as Saprolegniasis. After illness, the fish body can be washed with salt water, or the focus can be smeared with potassium permanganate.
1, change water to warm up: generally after the fish gets sick, first of all to change water to warm up. Changing water to warm up can improve the water environment, at the same time, it also has a certain stimulating effect on children, promote their metabolism, and help their recovery, but this method alone can not eliminate parasites, mainly to prevent infection with other diseases.
2. Medicated immersion: After the water quality is improved, the fish can be treated with medicine. Usually, 2-2.5% salt water is used to soak the fish in it for about 15-20 minutes, which has a certain killing effect on parasites. In addition, 1% potassium permanganate can be applied to the affected area, but the drug should be avoided entering the gills.
3. Daily prevention: In the process of daily feeding, we must pay attention to feeding. Feeding unclean live bait is most likely to cause fish disease. If it is raised in a fish pond, it is necessary to use quicklime to clear the pond in advance, and pay attention not to use tea cakes to clear the pond, otherwise the larvae will not be killed and their life will be prolonged.
