the color of golden koi becomes lighter? If the color of golden koi becomes lighter when they are bred, then the reasons are more diverse. First, it may be that the light time is too long, or the intensity of the light is too strong, which will cause them to fade, and the color will become lighter. Second, it may also be the problem of feeding, if they do not pay attention to the choice of food, feeding is the lack of biological pigments of food, then in the long run their color will become lighter. Thirdly, if the color of golden koi becomes lighter and there are other symptoms, such as rotten phosphorus, scale loss and so on, then it may be sick. Fourth, the lighter color of golden koi may only be a genetic problem, so don't worry too much.
the lightening of golden koi? If you find that their color is lightening, you need to choose the measures to deal with it according to the specific reasons. If the illumination time is too long, it is necessary to reduce the illumination time appropriately; at the same time, the golden koi should not be exposed to too strong direct light, especially in summer. If it is a feeding problem, then you need to choose food containing more biological pigments, shrimp is a good choice, in addition to insects and so on, it is also possible.
If it is caused by illness, it needs to be dealt with in time. In order to prevent other fish from being infected, fish with symptoms should be fished out for isolation and treatment. If it is not serious, salt can be used for treatment. If the symptoms are serious, special drugs should be used. It is also best to disinfect the original fish tank. If it is a genetic problem, then there is no need to take special measures, because some golden koi have a lighter body color because of their genes.
