The Preen Garden Weed Preventer allows users to apply to prevent weed seeds from germinating. Spread this easy-to-use weed preventer on bedding areas and water in to prevent weeds for up to 3 months. Use it in flower, shrub and all bedding areas. All existing weeds and grasses must be removed prior to using our Preen Garden Weed Preventer. Stop weeds before they start for up to 3 months with the Preen Garden Weed Preventer, guaranteed Safe for use around over 200 established flowers, vegetables, trees, and shrubs Can be sold as a refill for flip-top applicator bottle Easy-to-use weed preventer, apply anytime in spring, summer or fall Not for use on lawns Weed preventer does not kill existing weeds Safe for use on edibles (see use directions for complete list) Covers 2,080 sq. ft. To the extent consistent with applicable law, Lebanon Seaboard Corporation guarantees you will be satisfied with the performance of this product when used as directed, or your money back; if not satisfied, describe the nature of your problem, and send with proof of purchase to Lebanon Seaboard Corporation, 1600 E. Cumberland St., Lebanon, PA 17042