Bacterial infection is a relatively common condition. A large number of bacteria multiply in the water body. If the bacteria infect the surface of the fish and cause discomfort, it will rub against the tank. It may also cause various diseases, such as saprolegniasis, canker disease, body surface ulcer, etc. Among them, saprolegniasis is caused by saprolegniasis, which is often invaded after injury and produces white whiskers. Rotten disease is caused by poor water quality or high feeding density, which affects appetite and erythema. The situation of body surface ulcer is similar, these diseases need to change water, heat up and add salt treatment, serious need medicinal bath.
Parasites infected in vitro are also the main cause of Mary fish rubbing the tank. The most common is white spot disease. This disease is caused by small melon worms. After the disease, there will be white spots on the surface of the body, affecting its appearance and health. Usually, raising the water temperature can be an effective treatment. In addition, the parasites in the body may also cause head holes, but also let it rub the cylinder, need timely treatment.
1. Poor water quality: Poor water quality is the main factor that causes Mary fish to rub the tank, and it can also cause the invasion of bacteria and parasites. Therefore, water should be changed regularly to keep the water quality clean and hygienic.
2. Frightened: If the Mary fish is frightened, such as shadows, lights and sounds, these will make it feel afraid, resulting in the phenomenon of rubbing the tank, but not often.
3. Water temperature change: As a tropical fish, Mary fish has certain requirements for water temperature. If the temperature is too low, the health of the fish will be affected, resulting in the phenomenon of rubbing the tank.
