Based on the results of the bio-assay, 4 experimental feed were formulated, i.e. control(no prawn meal), 5,10 and 15 % inclusion of prawn meal, to confirm that the chemical compounds in freshwater prawn influence the feeding response of marble goby. Two feeding trials were conducted to evaluate feed ingestion. food conversion ratio,growth and survival of fish. in the first trail, feeding behavior of individual fish fingerling reared in aquaria under a manual under a manual feeding regime was investigated. At level of 15 % prawn meal inclusion, feed intake was observed to be superior to that of other of treatment.