The research has been conducted on the effect of Chaetoceros sp., Isochrysis sp., Nitzschia sp. to the population growth of Copepod Acartia sp. at the laboratory scale. This research aims to get the species of fitoplankton giving the highest product to the population growth of Copepod Acartia sp. The research had been carried out during August to October 2007 at Laboratory of Zooplankton, Marin…