The research was conducted from October to December 2016 in the Kualu Nenas village, Tambang Subdistrict, Kampar Regency, Riau Province. The aim of this research was to find out the of influence of biofertilizer differently to increasing the benthos organisme, abundance. Method of this research was an experimental method using a Complete Random Design (CRD) with one factor, four treatments, and…