Gouramy (Osphronemus gouramy) has very high economic value and is easy to cultivate. Currently there are about six strains that have been successfully cultivated based on their reproductive ability produce eggs, namely goose (soang, gouramy), jepun (japan, japonica), blue sapphire, paris, bastar (broiler) porcelain. One of the reasons for these differences in internal factors which can be seen ...