1. Reason: When the water quality environment is not good, the map fish may be infected with harmful bacteria. At this time, harmful germs infect the fish, causing white spots on them.
2. Treatment method: Keep them in isolation in time, and take a medicated bath with drugs. When their bodies have been infected with white hair, the germs on their bodies may infect other fish, which may lead to abnormalities in other fish. Therefore, the infected fish must be kept in isolation, and malachite green solution should be added to the fish tank, soaked once a day for 20 to 30 minutes each time, and it can be cured in about a week.
2. Adjust the environment1. Reason: When the water quality is inappropriate, they are likely to have abnormal phenomena such as lying down. At this time, their physique is very poor, and they are easily infected by bacteria.
2. Treatment method: Adjust the water quality environment in time and put proper amount of salt in the fish tank. They are suitable for living in weakly alkaline water at 23-28 ℃, so it is necessary to adjust the water quality environment to ensure that they can metabolize normally.
III. Isolation and sterilization1. Reason: If the density is too high during transportation, it is very likely that they will be scratched. At this time, they are extremely easy to be infected by bacteria, and have problems such as white spots and ulceration.
2. Treatment method: Feed and raise the fish in isolation and clean the body with potassium permanganate solution.