Plantskydd Deer and Animal Repellent is a proven, effective protection for garden plants, trees and shrubs against a wide-range of pests including deer, elk, moose, opossum and rabbits. Ready-to-Use Spray, 1 Quart The 1 quart 'Ready-To-Use' SPRAYER will treat approx. 100 plants 1 ft high. Ideal for small gardens (or as a sample to prove to yourself that "Plantskydd really works!") Pre-Mixed Liquid Plantskydd should be used within 3 months of opening the sealed container. Store in cool location, keep from freezing. Protect from heat. Plantskydd Deer Repellent is considered the one of the most cost-effective and environmentally safe animal repellents available. Plantskydd is accepted and used by leading forest companies, nurseries, private woodlot owners, landscapers, and home gardeners, as well as State/Provincial and National Conservation agencies.