Koi can live about 60 years. Koi was originally a Chinese species that was introduced and improved by Japan and has become world-famous. The lifespan of koi is longer than that of other fish. Generally, it can live to about 60 years, and some koi can live as long as 70 years. Koi are easy to breed and raise, and have a miscellaneous diet. Generally, general breeding does not require high water quality, so they have a long lifespan.

Notes on raising koi:

1. Koi is a giant fish that is very edible and does not know whether it is hungry or full. It will eat as much as you feed, which is very Greedy eating and bad feeding habits will stretch the koi's intestines and stomach, causing indigestion and easily causing enteritis. Generally, feeding twice a day is enough.

2. The water for raising koi must be colorless, transparent, and free of turbidity. The suitable temperature is 22-28°C. Try to avoid sudden changes in water temperature. The temperature difference must not exceed 2°C, otherwise it will directly harm the fish. Koi health.

3. Koi is an omnivorous fish. In addition to the usual koi feed, general molluscs, higher aquatic plant fragments, benthic animals and even small algae, you can also make your own koi fish food. , there are also some vegetables, fruits and vegetables that contain vitamins and other high nutrients.