Ensure the rapid drying of crockery and glassware with this dishwasher rinse aid from OSMOS. OSMOS Dishwasher Rinse Aid is added to the final rinse stage of the dishwashing cycle, to create a streak-free, sparkling finish. The rinse aid contains an anti-scaling agent that will help prevent the build-up of scale in the rinse section - keeping your dishwasher healthy.