Extra heavy duty laundry booster formulated to dissolve grease soils in demanding industrial and institutional laundries. Contains highly concentrated alkalis which penetrate, dissolve and suspend greasy soils and stains. Boosts the cleaning power of laundry detergent and maximizes removal of stubborn soils. An essential product where challenging laundry requirements are encountered. Safe for use on most laundry washable fabrics, including cotton and synthetics. Not recommended for use on wool, silk or other delicate fabrics. Not for home use.