This research aims to determine the effect of using POME (Palm Oil Mill Effluent) to the income of oil palm farmers in Sei. Garo, Kampar Regency. The method used in this research was carried out by snowball sampling with a total sample of 40 respondents, consisting of 20 farmers who use POME (Palm Oil Mill Effluent) as fertilizer on their oil palm plantation land and 20 farmers who do not use t…