A concentrated blend of acids formulated to remove hard water scale build-ups on stainless steel dishwashers, counters, steam tables, coffee urn jackets. Stainless steel and glass jacketed process equipment. Instantly soluble in water. Stable through long storage periods. Eliminates scale build-ups on coffee silex's and coffee urn jackets. Not recommended for zinc and galvanized. Attacks magnesium and aluminum.