Streaks on dishes can make dishes look dirty even though it is clean. This of course negatively impacts the overall customer experience. Customers not only expect clean dishes, they find it a standard for hygienic reasons.
To prevent streaks from happening, make sure you top up the dishwasher detergent with rinse aid, such as Sun Professional Rinse Aid. Its professional formula leaves the surface without streaks, and provides quick drying of the dishes. Your dishes will sparkle as never before and your guests satisfied.