For parrot fish, some friends may not know it, but for many ornamental fish lovers, parrot fish is definitely no stranger. It is a common species in ornamental fish. It is very beautiful and has great ornamental value. But sometimes, parrot fish will have some problems, which will affect the viewing. One of the most common problems is that black spots appear on the body. So why do Nautilus have black spots? What should I do after the black spot appears? Here is a detailed introduction to this problem.

The parrot fish has black spots

Why do black spots appear on parrot fish? First of all, for the parrot fish itself, its own genes determine its own color. Sometimes it will have some black under the influence of genes, so it is necessary to observe whether it has black spots for a long time.

Secondly, the parrot fish itself is very timid. If it is stimulated, it will have some characteristics, such as black spots. At this time, you can change the individual environment of the parrot fish to a quiet place, feed some corresponding food, and observe whether the black spots on the body will subside.

The parrot fish has black spots

Another problem is the living environment. If the living water quality of Nautilus is not suitable for its survival, its body will change. The most common is the black spots on its body. At this time, the water quality should be changed in time to provide a good living environment for Nautilus. At the same time, feed some relatively high-quality food, and the black spots on its body will disappear after a period of time.

The parrot fish has black spots

The above is a general introduction to the problem of black spots on parrot fish. Generally speaking, parrot fish itself is relatively weak. We must have a good feeding environment and food in order to achieve good viewing. At the same time, we should often pay attention to it. Once changes are found on parrot fish, we should find problems in time and solve them accordingly, This is the best. Moreover, the water quality of Nautilus should be kept very good. After changing the water, if the physical problems have not subsided, we should consider whether the water quality is suitable for the production of Nautilus.

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