PlotSaver Deer Repellent is a highly effective deer repellent that can be sprayed on the PlotSaver ribbon or sprayed directly on plants to deter from grazing. Dries clear and odor free without burning plants and can be sprayed at any temperature and will be rainfast in less than 30 minutes. Reapply every 30 days. Mix with a 1:9 repellent to water ratio. USDA certified organic.