1. Reason: Although map fish are ferocious, they are easily frightened. If someone beats the fish tank hard or speaks loudly, they will be frightened. After being frightened, they will not eat, run around or hide at the bottom of the tank.
2. Solution: Breeders should first keep the environment quiet and try to avoid people walking in front of the fish tank. You can also lure them in front of the fish tank with the food they usually like, and if they react, you can feed them directly.
1, reason: map fish are more gluttonous, it is easy to eat too much or indigestion. If you eat more, the map fish will not open its mouth.
2. Solution: Breeders need to stop feeding immediately and raise the water temperature slightly to speed up their metabolism. If the effect is not obvious, you can feed some digestive drugs.
1. Reason: The reason why the map fish do not open their mouths may be that they do not adapt to the new environment, or that the environment changes suddenly, such as the sudden change of water temperature and quality.
2. Solution: If they are in a new environment, the breeder can give them some time to adapt. If it is caused by environmental changes, the breeder can maintain the water temperature at 24-26 C and control the PH value between 7.0 and 7.5.
