The reasons why the zebra dog head does not eat and always lies at the bottom of the tank:

1. As the temperature drops in autumn and winter, the water temperature of the fish tank will also decrease. At this time, the metabolic rate of the zebra dog head will decrease, and the appetite will naturally decrease. , and will lie on the bottom of the tank. At this time, a heat preservation device and a heating rod can be added.

2. If the fish food is not tasty or not hungry, the zebra dog head will not eat. At this time, you can observe it for a while or change the feed with other flavors.

3. When a new fish enters the fish tank, if you stare at it, they will be very scared and will hide at the bottom of the tank for several days without eating. At this time, you can throw down the fish food and leave, letting them eat without worries.