Pacific Rinse Aid is a dishwasher defoamer. It speeds drying, prevents spots, and adds a luminous sparkle in both hard and soft water. Pacific Rinse Aid causes water to sheet to achieve fast drain times in both hard and soft water. Its rapid draining effect helps to ensure items, such as melamine, will dry completely and thus reduce the risk of bacterial growth. Pacific Rinse Aid defoams the wash mixture to reduce bubbles that slow drying and disturb the machine’s action.