Yellowing is what reason on fish body, how is fish discoloured to return a responsibility?

There are two reasons for the yellowing of fish, one is that it will naturally change color, but to the age, do not worry too much. Another is that it is sick, may be caused by poor water quality, pay attention to water warming, to see if it can be improved. Many fish will change color, such as goldfish, arowana, koi and so on, when they reach the age, they will become more colorful, which is also a kind of protection for themselves.

1. what is the reason for the yellowing of the fish

There are many reasons for the yellowing of the fish. Some fish are born to change color, and they will have protective color after a long time. Don't worry too much.Others are due to poor water quality, poor water body leading to changes in its body color, as long as attention to water change, can also slowly improve.There is also a possibility of illness, this situation do not use drugs, water warming under the salt try, if there is no improvement, the situation is serious then take a medicinal bath.

2. fish discoloration is how to return a responsibility

1, hair color: Many fish in the birth color is relatively single, but the growth process will be hair color, the body will become more bright, looks very beautiful.This situation is still relatively common, such as goldfish, arowana, koi and so on will be colored, this is a normal phenomenon, there will be no adverse reactions.

2. Lesion: If the fish is sick, especially white spot disease, septicemia, etc., the body will also have discoloration. The symptom of white spot disease is that there are white spots on the body surface. If you want to treat it, you can properly raise the water temperature, generally around 28 ℃ is appropriate.Septicemia is erythema on the body surface, which needs to be treated by changing water in time.

3. Water body: If the water quality is not good or the water temperature is too low, it will also cause the fish body to change color, and its body will become black.In view of this situation, it is necessary to change the water properly and raise the water temperature.

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