White-finned blackfish are carnivorous fish that like to eat zooplankton in the water. When encountering the situation that the white-finned black hanging does not eat, first of all, it is necessary to find out the reason why the white-fin black hanging does not eat, and then treat it symptomatically. There are generally three reasons why the white fin and black hanging do not eat food.

1. Frightened by environmental changes. For example, the increase or decrease of polyculture fish in the tank, the replacement of the background of the fish tank, and the slapping of the fish tank will all affect the feeding of the white-finned black hanging. In this case, the white-finned black scorpion needs to rest and let it recover slowly.

2. Improper feeding. Do not feed too much bait, it will take a while for the white fin and black scorpion to digest these foods, and there may be a situation of not eating. Therefore, it is recommended to adhere to the principle of seven or eight full, a small amount of times, and let the white fin and black scorpion eat. Always maintain a strong appetite.  

3. Poor water quality. The white-finned black crane is more sensitive to water quality. When the white-finned black crane does not eat, you can first check whether the water quality is normal. When the water quality is not good, the white-finned black crane will also not eat. In the daily feeding process of white fin and black hanging, it is necessary to develop good water changing habits and regularly clean the filter material.