ECOS Pro Automatic Dish Detergent Liquid, Unscented, 55 Gallon Drum - PL9440/55 Patented formula contains no phosphates and has neutral pH. Formulated specifically for commercial dishwashers. Cleans dishes and glassware without scratching, etching or hazing. Made with only 100% sustainable, plant-based ingredients. Non-toxic formula does not contain dyes or synthetic perfumes, neutral pH, greywater and septic safe. Certification: EPA's DfE (Design for the Environment) Program