The research was carried out for 35 days starting in August 2021 at the Fish Seed Center (BBI), Faculty of Agriculture, Riau Islamic University, Pekanbaru. This study aims to determine the effect of giving sialang honey at different doses on maleization of betta fish (Betta sp) and to determine the best dose for maleization of betta fish. The method used in this study was an experimental method…