From the Proton brand this Prototype W Glasswash is ideal for use in commercial kitchens, bars and other locations where a high number of glasses need to be washed regularly. This product is pH neutral, which makes it very safe to use on all types of glassware. As well as this, Prototype W Glasswash is hard water tolerant to 350ppm. It offers a strong clean and can remove a high number of stains from glassware. This product is available to buy online and includes a bulk buy option.