This research was conducted in May 11th to June 24th 2017 in the Technical Implementation Unit (TIU) of Breeding Marine and Fisheries Faculty, University of Riau. The aim of this research was to investigate the effect of different density of (Ipomoea reptana) toward the growth performance and survival rate of (Pangasius hypopthalamus) using aquaponic system. This research was using 5 -7 cm of (…