1. Look at the body shape: The male and female body shapes of mini parrot fish grown in the same environment are also different. Although the body lengths are similar, the female fish will be fatter and the male fish will be thinner.

2. Look at the tail: The tails of male and female mini parrot fish are also different. The tails of male fish look wider but flatter. The tail of the female fish is slender.

3. Look at the fins: If you want to distinguish the male and female mini parrot fish, you can also judge by the fins. Under normal circumstances, the fins of female fish are relatively short, while those of male fish are relatively long.

4. Look at the abdomen: After the mini parrot fish enters the breeding period, the abdomen of the female fish will become larger, but the male fish will not change. Breeders can judge the male and female by the change of their abdomen.

The male and female mini parrot fish can be raised together. Their body size is not very large, but their activity and territorial awareness are relatively strong. When male and female are raised together, they should also ensure that they have sufficient living space. In addition, mini parrot fish is a species of parrot fish. Like parrot fish, they are naturally in great demand for oxygen. When raising in groups, breeders should pay attention to the fact that the feeding density should not be too high, otherwise hypoxia may occur.