Development special artificial diets must to establish the lipid requirement andutilization datas in the different growth stages of cobia. This study will use fish oil,soybean oil and lard to make different oil level diets to feed the body weight 1~2Kg ofcobia. The optimum lipid requerment was eastimate by weight gain, feed coversionratio and analysis of the lipid contain in ventral, dorsal and viscera to understand thelipid utilization for cobia.