Abstract :
Seeds have an important role in aquaculture business, so superior and quality seeds are needed. To produce superior seeds it is necessary to apply appropriate parent management techniques, such as parent engineering, feed, and the environment. The results of the mean test results in the research conducted and the comparison of the data on farmers showed differences in gonad maturity between controlled and uncontrolled broodstock management. Correct management of broodstock can increase the availability of mature gonad broodstock.