Ogon Koi Cyprinus carpio Category: Koi Details Description Max size in mm: 75 Feeding: omnivore PH Range: 6.0-7.5 Origin: Southeast Asia Related products Read more Kumonryu Koi (Doitsu Koi) Read more Asagi Koi Read more Butterfly Koi – Yellow Read more Sanke Koi (Taisho Sanke Koi)