This research was conducted on April 10th to May 24th 2017 in the Hatchery Hall TIU (Technical Implementation Unit) of Aquaculture Major Marine and Fishery Faculty, Riau University, Riau Province. The aim of this study was to know the effect of different fish stocking density toward the growth performance and survival rate of the Siamese shark fry on the aquaponics system. The method was using …