This research was conducted in October to December 2019 in the Hatchery at Fisheries and Marine Faculty, University of Riau. The aims of this research was to determine the growth and survival rate of Osphronemus gouramy fed phytase enzym with different amounts. The research used a size aquarium 40 x 40 x 40 cm3 with a water height 15 cm for 15 units. The feed used in the form of Phytase En…