EnvirOx Trio Dispenser. Simplify your system with a 3-dilution, closed-loop dispenser that covers low-cost floor cleaning, light duty cleaning, and heavy duty cleaning with the turn of a dial. Dock, Dial, Dilute™–easy to use, easy to train. Locking dispenser prevents product misuse. Easy access to water. Compact design. Dispenser is intended for use with EnvirOx H2Orange2 Hyper-Concentrate 112 or Green Certified Neutral Floor Cleaner Hyper-Concentrate only.