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K.O.I. Home Page

Koi Organisation International (K.O.I.) is a group of Koi hobbyists who want to keep FUN in the hobby.  Healthy fish are part of this fun.  This web site strives to teach good Koi husbandry by providing  Current, Accurate and Useful  information on all aspects of Koi & pond keeping. 

We specialize in Science, not Hearsay!   


Join as a NEW Member $24     

Registration with the K.O.I. website is NOT Membership!   CLICK HERE  to learn more...

      NEW PLUS Membership $64

Renew an Existing Membership $15


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