Rinse Additive for Dishwash Machines. Coupled with the use of hot water Spot-Aid ensures very fast drying times. Manual drying of glassware is eliminated which reduces labour costs and stops possible cross contamination from drying clothes/towels. AQIS Approval. KOSHER Approval. HALAL Approval. NZFSA Approved. Available in 5L, 10L and 20L.