in time 1. Reason: When the organic matter in the water increases, the water quality will deteriorate. Bacteria in the water will increase, which will increase their chances of infection.
2. Treatment: fill the wound with metronidazole powder and vitamin C, and change the water in time. When they are infected by bacteria, they need to change the unclean water in time and fill the hole with metronidazole powder and vitamin C. Once a day, it will be better in about fifteen days.
1. Reason: When the water quality is not good or the environment changes suddenly, they can not adapt to the environment. At this time, the meta-parasites in the body will infect their bodies.
2, treatment: to adapt to antibiotics and pesticides to cure. When the hole is severe, medication is needed to treat it. At this time, insecticide can be sprayed in the water and antibiotics can be applied to the affected area. Twice a day. It'll heal in about a week.
1. Reason: When the intake of nutrients is single or excessive, it may cause holes in the head.
2. Treatment method: feed vitamins and minerals. Live bait and artificial feed can be fed, because the nutrients in artificial feed are more comprehensive. At this time, artificial feed can be fed as the main ingredient twice a day. At the same time, small fish and shrimp, red nematode, spinach and so on are used as accessories once a day.
