The research was conducted for 56 days from August to Sept 2018. The aim of this research is to determine the number of lemna minor leaf meal fermented using cow rumen liqud in diets on growth of (H. nemurus).This study used completely randomized design (CRD) with five treatments and three replications. The fish used in this research with in 2g of weight. Fish were reared in 1 m3 cages with the…