The aim of research was to assess the added effect of recombinant Epinephelus lanceolatus Growth Hormone (rElGH) on feed toward the growth performance and survival rate of fish seed slice (Ompok hypopthalmus). Culture vessel in the form of net bags of 1 x 1 x 1 meters of 20 bags with stocking density of 30 fish/m3. This research was using experimental method by completely random design (RAL) on…