The reasons why golden koi have a short lifespan:

1. Physical constitution. Some golden koi are born very thin, have poor appetite, eat less, have poor mobility, have weak resistance, and have a short lifespan.

2. Feeding methods. If the owner's feeding method is wrong and violates the growth principles of golden koi, the life span of golden koi will be shortened.

3. Environmental issues. Golden koi has strict requirements on water temperature, water quality, and light, and it must be in a quiet living environment. If it is not provided with a good living environment, it will get sick and its lifespan will be shortened.

Methods to extend the life of golden koi:

1. When raising golden koi, choose neutral water, control the water temperature between 26 and 28°C, and By ensuring stable water quality and sufficient oxygen content in the water, golden koi can grow healthily.

2. When raising golden koi, you need to pay attention to the rationality of feeding. On the basis of feeding artificial feed, you should appropriately feed it food with high protein content such as earthworms and red worms to achieve nutritional balance. purpose can extend its life.

3. If the light used to maintain golden koi is too dark, the growth of golden koi will be affected and artificial light needs to be added. Incandescent lamps or metal halide lamps can be used to supplement the light to ensure the lighting needs of koi. , make it grow healthily and increase its life span.