Doitsu-goi (ドイツ鯉) originated by crossbreeding many distinct established kinds with "scaleless" German carp (normally, fish with only one line of scales along both sides in the dorsal fin). Also penned as 独逸鯉, 4 primary types of Doitsu scale designs exist. The commonest type (referred to earlier mentioned) has a row https://www.propanraya.com/cara-merawat-ikan-koi-agar-tetap-sehat-dan-indah-di-kolam-rumah