1. Cause: There are too many fish in the feeding environment. The living environment is crowded, and the fish do not have enough space to move around. When they swim, they will touch each other, and the scales will rub against each other, which will cause the scales to fall off more often.
2. The treatment method is to reduce the breeding density. The number of fish in each tank should not be too large, but more tanks can be used to raise them. Or directly change a large volume of fish tank, so that there is no need to divide the tank.
1. Cause: When fighting with other fish, the fish will be injured and the scales will fall off.
2. Treatment: This situation is caused by external forces, not very serious. Just take care of the fish's wounds. The body of the fish can be soaked and washed with 2 to 2.5 mg/L of erythromycin solution to sterilize and disinfect the wound of the fish. Soaking and washing for 30 to 50 minutes every day for one week until the scaling phenomenon is improved.
1. Cause: Disease caused by bacteria living on the scales of fish. Generally, it is caused by bacteria such as Punctata Punctata, Pseudomonas aqua and so on.
2. Treatment: Early detection of this symptom, you can put the fish into the 20mg/L rivanol solution immersion. Or give the fish norfloxacin. The dosage of the medicine is determined according to the weight of the fish, and 0.8 to 10 grams of medicine is used for every 10 kilograms of fish. If the disease develops to the later stage, the fish can be injected with streptomycin and kanamycin.
