Kagaya prefecture koi hobbyist house visit.
Mr.Tabuchi made koi pond filter by his self.
Around 70cm koi 10 pice on the 2t tank !!!
All koi are good condition. Amazing hand made filter system. He said that after use JPD not necessarily water change often also koi almost no disease as well. Thank you very much 100% using JPD to your lovely koi and good comment .
