A total of 360 monosex Nile tilapia (O. niloticus) fingerlings (mean individual initial weight = 30.8 ± 2.0 g) were divided into eight equal treatments, including a control. Each treatment, the control, consisted three replicates (15 fish per replicate). The in control group fed basal diet containing 25% protein. In other 7 was supplemented with pomegranate peel at rate 1, 2, 3, 5, 10, 15, or 2...