Organic, Big Orange Industrial Degreaser, Deodorizer and Graffiti Remover is biodegradable and contains no caustics, acids, petroleum distillates, chlorinated hydrocarbons or chlorinated aromatic solvents. Cleaner offers comparable degreasing power to petroleum distillates and chlorinated solvents. Use cleaner in areas with poor ventilation such as drain pipes, grease traps, sewage treatment plants, rendering plants, refuse dumps, trash cans and dumpsters. It also removes many industrial-strength glues and protective coatings and emulsifies tar and asphalt. Degrease parts, equipment and floors and remove graffiti and mastic from a variety of surfaces for a clean look. Dilute with water for light cleaning. Formula is USDA authorized as a drain opener or deodorant to use in inedible product areas. Citrus fragrance leaves a pleasant scent behind and doesn't use objectionable solvents or petroleum odor.