Feminine Koi are inclined to obtain rounder heads and bellies, Whilst male koi have pointed heads and much more slender bodies. Males may be mistaken for ladies when they are overfed and become obese. Hand-feeding your Koi fish may also help fortify the bond between both you and your fish. https://www.propanraya.com/cara-merawat-ikan-koi-agar-tetap-sehat-dan-indah-di-kolam-rumah