1. Mycosis: In most cases, mycosis is caused by abnormal water quality and temperature, and it will spread rapidly. It requires disinfection of commonly used equipment and treatment of the whole tank. Generally, it can be cured quickly with commercially available fungicides; it can also be treated with a salt bath.

2. White spot disease: There are small white particles attached to the betta fish, and the state Not good, the water temperature can be raised to 30 degrees in the early stage of the disease. Use Armor Blue and raise the water temperature to 30 degrees.

3. Depigmentation: The color of the betta's body falls off and becomes lighter. The reason is poor health, pay more attention to bait and water quality.