Proton Proto-Brite Polycarb Detergent & Kyrstal Klear Polycarb Rinse Aid have been specially developed for use in cabinet glasswashers. This concentrated detergent formula is excellent at removing dirt deposits, grease, stains and tannins while being safe for use with all styles of plastic glassware. While the rinse aid promotes rapid drying on plastic and polycarbonate, better than standard glasswash rinse aids. Gives a crisp streak free shine and no aftertaste. This is suitable for all water conditions including very hard.