Patented dual deterrent system provides both odor and taste barriers to repel deer, rabbits and squirrels. Keeps deer from browsing and protects plantings. All-natural, environmentally friendly and animal safe formula. EPA registered for use on plants, bulbs, flowers, trees and food crops. One application lasts up to 3 months. Rain or snow will not wash it off. 16oz of ready to use covers up to 250sq ft. 16oz of Concentrate yields up to 1 gallon and covers up to 2,000sq ft. An affordable and cost-effective formula.