A 56 day feeding trial was conducted to obtain the best dose of Morinda citrifolia L leaf meal fermented using Rhyzopus sp. in diets on growth of red tilapia (Oreochromis sp.) seeds. The method used is the experimental method, namely a Completely Randomized Design (CRD) with one factor with 5 treatments and 3 replications. The treatment with substitution of soybean meal (SBM) with fermented…