A powerful green stain remover that revives your patio and path to give it a fresh new lease of life. formulated to rid garden stones, paths and patios of unwanted stains and offers a layer of protection to stop them coming back. Wet And Walk Away is the perfect cleaning solution for outdoor use and couldn’t be easier. Simply Wet and Walk Away. Our premium formula with its special active ingredient safely and effectively removes green staining with ease.Use on a multitude of surfaces such as patios, fencing, driveways, roofs, gutters, artificial grass, caravans and much more. As Wet and Walk Away requires no agitation you can be sure that no damage will be caused in the cleaning process. Features: Our Wet and Walk Away formula has no bleach, caustic, or acids, yet this PH neutral formula has a special active ingredient that will get your patio, fencing, driveways, and most outdoor surfaces looking like new again. Best of all, it couldn’t be easier Simply dilute the product up