This research was conducted from May to June 2017 for 45 days in Hatchery TIU (Technical Implementation Unit) of Marine and Fisheries Faculty, University of Riau. The aims of this study were to determine the growth and survival rateof Siamese catfish which were reared on different shape of the tanks. The tanks were made of tarpaulin plastic material with 30 L of water volume capacity. Stocking …