There is something white on the fish, which means that it is ill, but according to different situations, the treatment methods are different. If the white thing is pustule, it means that you have leukoplakia and need proper warm treatment. If the white thing is floc, it means it has water mold. In addition to changing the water temperature and salt, it should also be soaked with drugs. If it's a white bag, it means it's sporozoite, so it needs to be picked out and coated with iodophor.

First, if the white thing on the white-spotted fish is a pustule, it means that it has white spot disease. If you want to treat this disease, you need to change the water in time and raise the water temperature. Because this disease is caused by melons, this parasite is very afraid of high water temperature. Generally, it stops growing at 25℃ and can be killed at 28℃, so as long as it is kept at a constant temperature, it will recover soon.

Second, water mold If the white thing on the fish is floc, it means that it has water mold. This is also a common disease of fish, usually caused by fungi. If you want to treat it, you should not only change the water to raise the temperature, but also add salt to the water appropriately to reduce the invasion of harmful bacteria into the body. In addition, in view of the seriousness of the disease, these alone can not be treated, and it needs to be soaked with drugs, usually methylene blue solution is chosen.

3. Sarcocystis is similar to gourd and belongs to ectoparasites. Generally, after fish are infected with this parasite, white packets will appear on the body surface. It is best to send the fish abroad. After finding the disease, it is necessary to isolate the fish, then scrape off the bag on the body surface with a sterilized knife, take out the worms inside, and then apply iodophor to the wound to prevent it from getting sick.