Grip 328 Concentrated Machine Glass Wash 5L is a powerful detergent specially formulated for enclosed glass washing machines. Efficiently removes general soiling, sugars, lipstick leaving glassware sparkling clean and is suitable for both hard and soft water areas. To achieve best results and a seamless finish to glassware always use in conjunction with a rinse aid additive. Dilute this product according to directions outlined by your machine manufacturer.