Fish lice is a relatively normal phenomenon, especially in ponds and other places, the pond is not thoroughly cleaned, or there is a connection with other waters, which can easily lead to such biological invasion. It can be killed by general insecticides, such as cypermethrin, abamectin and ivermectin. It should be noted that the dosage of different drugs is different, if excessive, it will also cause harm to fish.
1. Fishing fish and pumping water: When lice are found in fish, the first thing to do is to fish out the fish in the fish tank and raise them separately, so as to prevent healthy fish from being infected. After fishing out the fish, you need to drain the water in the fish tank, clean the scenery inside, then soak it in salt water for half an hour, and then rinse it.
2. Treatment of sick fish: There are two ways to treat sick fish. One is to soak them in salt water with a concentration of no more than 1% for about 30 minutes, so that some lice can fall off. If there are not off, they need to use tweezers to pull them out one by one, in the process to be careful, try not to cause additional wounds.
3. Sterilization and disinfection: As the fish will be injured during the removal process, it is still necessary to sterilize and disinfect the fish, otherwise it is easy to get infected with diseases. It can be soaked in salt water or other medicaments, and the soaking time can be controlled according to the concentration.