Koi Organisation International
Koi Organisation International (K.O.I.) is a group of Koi hobbyists who formed a Not For Profit to help people learn about the hobby, and to keep FUN in the hobby. Healthy fish are part of this fun. The K.O.I. web site strives to teach good Koi husbandry by providing Current, Accurate and Useful information on all aspects of Koi and pond keeping.
We specialize in Science, not Hearsay!