White spot disease. The whole body of the Lianwen hanging seems to be covered with a white film, the mucus increases, the body color is dull, the fish is thin, loses vitality, and the swimming is slow, often sluggish. Or floating on the water, or living in a group, loss of appetite, accompanied by bleeding spots on the body, and likes to rub and itch on aquatic plants, fish tanks, etc.

You can sprinkle 5~8 parts of table salt into the tank, And raise the temperature to above 28 degrees Celsius. You can also choose 0.05-0.07% red mercury liquid in 10 kg of water, and soak the rippling hanger for 5-10 minutes.