This research was conducted in May 2018 in Lembah Sari Village Rumbai Pesisir Sub-District Pekanbaru City Riau Province. The purpose of this research is (1) find out the magnitude of investment costs, (2) revenue, profit and (3) the feasibility business of enlargement African catfish in cages on sleeping land. Method used in this research is survey method. African catfish enlargement business i…