want to make the koi bold, you can use the following methods:
1, usually take more time to interact with them, when feeding with food to amuse them.
2. Don't shout loudly so as not to frighten them. This situation is common when they are first raised, so breeders should give them enough time to adapt to this unfamiliar environment.
3. Feed them as much food as you can, which is an important step to improve your relationship with them.
4. It can be mixed with other bold fish, so that they can adapt to some mutations and increase their courage in the long run.
5. Control the change of water temperature and keep it between 20 and 25 degrees. Ensure that the water quality is clean while reducing the number of water changes, so as not to cause stress reactions when the water temperature changes too much.
6. Be careful not to shine them with strong light, which will increase their tension and anxiety. Try to use natural light.
? Breeders can avoid scaring them by paying attention to the following two points:
1. Avoid loud noise and reduce the number of walks in front of them.
2. Control the intensity of light, use ordinary light or sunlight for two hours every day, and pay attention not to direct light.