RDH is high pH cleaner and degreaser designed for the toughest jobs. RDH contains the latest surfactant technology, chelating ingredients and alkali builders. It’s amazing formula enables it to be diluted with water to perform a wide variety of cleaning applications. Ideal for cleaning concrete, ceramic tile, terrazzo, vinyl, barrel tile roof, hoods, decking, sidewalks and more. Use as a general degreaser, cleaner or exterior pressure washing solution.