Residential and Apartment Building grease trap reduction can be effectively done by manually scraping off the grease before the utensils and dishes are washed up. Fine filters could also be installed in the drains and sinks. Most importantly, bioremediation should be encouraged. This is using non-pathogenic bacteria in getting rid of the solid wastes and FOG that have accumulated in the grease traps. Using bacteria in maintaining the grease trap can really help in the apartment complex building grease trap reduction. This is a very natural way of solving the FOG problem in apartment complexes.