Parrot fish have many symptoms before their life span ends. First of all, parrot fish will have symptoms of loss of appetite and listlessness before their life span ends. Because the organs in their bodies can no longer work normally, they need less food. . Then the parrot fish will also experience a decrease in activity before death. Even parrot fish that are not sick will become very weak before death. Pet owners can carefully observe the status of parrot fish to judge.

How to extend the life of parrot fish:

1. Environmental stability. If you want parrot fish to live longer, they must be raised in a stable environment and pay attention to regular water changes. Normally, it is also necessary to ensure that the water temperature is stable and does not undergo drastic changes, otherwise the life span of the parrot fish will be reduced.

2. Adequate nutrition. In order to extend the life of parrot fish, you should usually give them more nutritious food, but if there are residual food in the water, they need to be cleaned up in time. In this way, their physique will get better and better, and their life span will be relatively longer.

3. Reduce diseases. Illness is one of the key factors affecting the lifespan of parrot fish. If keepers want parrot fish to live longer, they need to reduce the incidence of disease.

4. There is also the issue of the number of parrot fish to breed. Don’t raise too many, otherwise they may fight with each other and reduce the lifespan of parrot fish.