Koi fish have a mixed diet and do not have high requirements for feed and water quality. These foods can be fed during feeding:

1. Feed the koi fish with frozen small fish, shrimp, minced meat, and fish. Blocks, animal viscera, etc., you can go to a special place to buy packaged frozen feed, and directly put an appropriate amount into the water;

2. Feed the koi fish with foods with high nutritional value such as small fish and shrimp;

3. It is also possible to feed the koi fish with special artificial feed.