A concentrate, DE SCALE may be used as often as necessary, to remove lime build up, scale, iron deposits and other mineral deposits from stainless steel, aluminum, ceramics, and plastics. For use in food service areas, dairies, washrooms, showers and general housekeeping. When used in dishwashers and similar equipment, it helps keep machinery work at their peak efficiency. DESCALER/DELIMER - SAFE ACID BASED - Food Plant Approved