ABSTRACT The purpose of this research is to find out the best large of aquarium and stocking density for the growth and survival rate of gourami larvae (Osphronemus gouramy). This research was carried out in March – Mei 2022, at the Fish Hatchery and Breeding Laboratory, Faculty of Fisheries and Marine, Riau University. This research method was expreriment using a Completely Randomized Desig…