Pro- Con Purple is an all purpose cleaner. This concentrated, all purpose cleaner is dispensed ready-to-use from your Pro-Con dispenser. It can be used on any water washable surface, thus eliminating the use of several products. This effective product performs in the hardest water conditions without leaving a film, even at low temperatures. This power packed formula is non-toxic, non-corrosive, non-flammable and biodegradable. Pro-Con products use a Closed Loop System and requires a Handi-Lock Connector. Intercon Brand Only