This research was carried out in November 2023 - January 2024 for 56 days at the Hatchery and Aquaculture Technology Laboratory, Faculty of Fisheries and Marine Science, University of Riau. The aim of this research was to determine the effect of sweetened condensed milk on floc volume, growth and survival of african catfish (Clarias gariepinus) in a biofloc system. The method used was an experi…