Does Koi like light or dark? Why?

Generally speaking, Koi prefer a bright environment. Bright places can promote their bright body color, promote their absorption of calcium, enhance their physique, and are very convenient for them to hunt. But when they feel danger, they prefer the dark. The dark environment can provide them with a sense of security. This is also the reason why they hide in dark corners when they are frightened.

1. under normal circumstances

, Koi prefer to live in a bright environment. Because have the following kinds of advantages:

1, convenient predation: Koi in the bright light of the place can be faster and more accurate prey.

2. Promote development: Bright light can stimulate the absorption of calcium in their bodies, thus promoting their growth and development.

3. Enhance the body color: Bright light can make the body color of Koi more bright, at the same time, it can enhance their body resistance, make them grow stronger, and reduce the possibility of illness.

2. Under

abnormal circumstances, when they are frightened or feel dangerous, they will hide in dark corners to seek a sense of security.

1. Scare: This happens when they are just bought back. Because of the inadaptability to the unfamiliar environment, the breeder's slight movement and noise will frighten them, so they hide in the dark or hidden environment to seek safety.

2. Danger: When they are threatened or feel danger, they usually hide in a dark corner. This is a solution for them to deal with emergencies and an act of protecting themselves.