POWERZYME LIQUID Pre-Spray is an enzyme based pre-spray/booster that breaks up both soils and proteins from synthetic fibers. E.E.P.'s unique chemistry makes it resistant to both pH and temperature extremes making it effective as both a pre-spray and as a booster for other pre-sprays. E.E.P. is designed for hot water applications. Unlike traditional enzymes these enzymes are ready to use and do not need 4-6 hours to multiply. They are ready to work when you are ready to clean. This highly concentrated product will not only cut grease and stains but it will also cut down your labor and increase your profitability.