1. Loss of appetite: The biggest performance before the end of parrot fish's life is loss of appetite, because all organs of their body are about to fail before they die, so they can't get more food and energy.
2. Reduced activity: Parrot fish's activity also decreases before the end of life, but it does not suddenly decrease. It gradually decreases with the weakness of the body.
3. Scaling: There are also some parrot fish that will fall off when they die, but not all parrot fish will appear when they die, just saying that most parrot fish will fall off when they die without disease.
2. How to prolong the life of parrot fish1. Stable environment: In order to make parrot fish live longer, it is necessary to ensure that their living environment is stable when feeding, and the water temperature and water quality should not change too much at ordinary times to avoid affecting their physique and health.
2. Adequate nutrition: If you want to prolong the life of parrot fish, you should usually feed them some high-nutrition food. In this way, their physique will become better and better, and their life span will be relatively longer.
3. Reduce diseases: Illness is one of the key factors affecting the life span of parrot fish. If breeders want parrot fish to live longer, they should reduce the occurrence of diseases when raising them.