This study aims to determine the effect of leachate without fermented screening of the abundance of Chlorella sp. which method used is the experimental method using a completely randomized design (CRD) with 5 treatments 3 replications, i.e. administration of leachate dose P1 (5%), P2 (10%), P3 (15%), P4 (20%) and P5 (25%). The research results show the abundance of Chlorella sp. the highest was…