Marble goby, Oxyeleotris marmoratus is the largest and the most expensive
freshwater gobioid fish in Southeast Asian region. The stable mass seed production
technique of O. marmoratus has not yet been established due to high mortality
occurring at the early juvenile stages or after 40 days after hatching (40 d AH). In
order to establish the mass seed production, O. marmoratus juvenile 40 d AH were
reared for 60 days to determine growth, survival and digestive enzyme activity at
different types of feed (trash fish, artificial feed and Artemia sp. nauplii). Specific
growth rate (5.32) and survival rate (91.3%) in juvenile fed with Artemia sp. nauplii
showed significantly higher (P