1. Reason: When the water environment is not clean, a large number of harmful bacteria will breed in the water. When these bacteria invade the body of the dragon fish, they will lead to their death.
2. Treatment method: Change the water in time and add a proper amount of coarse salt into the water for sterilization. Be careful not to change too much water at a time, just change about one third of the water. Because they are not suitable for living in an environment with sudden changes in water quality. The water can be changed three times a week.
much 1, the reason: Manlong fish do not eat a lot. If they are fed too much food, they may suffer from indigestion and eventually die.
2. Treatment method: Regulate your feeding method and stop eating for three days. At the same time, enough oxygen should be put into the water to help them digest food. After they recover, they are fed twice a day, once in the morning and once in the evening. Make sure they eat within ten minutes of each feeding.
oxygen 1. Reason: When the density of fish in the tank is too high, the dissolved oxygen in the water will decrease, causing them to lack oxygen. When they are severely deprived of oxygen, they may die.
2. Treatment method: In this case, it is necessary to use an oxygen pump to input enough oxygen into the water.
