ABSTRACT This research was conducted from August to October 2020 at the Laboratory of Fish Parasites and Diseases, Department of Aquaculture, Faculty of Fisheries and Marine, University of Riau. This study aims to obtain the best dose of feeding containing turmeric (Curcuma domestica Val.) in african catfish (Clarias gariepinus) to prevent Aeromonas hydrophila infection. The method used is…