Day: September 11, 2020

Long lived Koi in pond

How Long Do Koi Fish Live?

So, how long do koi fish live? These fish can live to be anywhere from 20 to over 200 years old. The average life span is between 20-50 years old. If you are considering keeping koi fish you sure need some real commitment! The longest-lived koi fish is a female named Hanako. She lived to …

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