This research was conducted in April 2017 in Bantar Village at Bawal Mas Fishermen Group. The floating net cage type used is HDPE (High Density Polyethylene) type. The purpose of this study is to determine the cost of investment, income and feasibility of fish enlargement in the Bantar village. The methode used was a survey methode. Based on the results of this study, the results of business a…