Directions of use: Descaling-Brush or Soak: Prepare 1/2 to 1 oz. of delimer per gallon of water and flood or brush onto surface to be cleaned or descaled. If used on aluminum surfaces, do not exceed 1/4 oz. delimer per gallon. Soak for 10 minutes and rinse. Descaling Commercial Dishwasher: Add delimer to wash, power rinse and scrapper tanks at 2 to 8 oz. per gallon of water depending on the amount of scale present. Circulate solution for 10 to 30 minutes at normal machine operating temperatures. Drain and rinse. For Food Plant Use: All food contact surfaces must be thoroughly rinsed with potable water after treatment with this product. Avoid contamination of food during use or storage. Precaution: For safe usage do not mix this product with anything but water. Use as directed by your Diversey representative.