Preen Garden Weed Preventer Refill Set

Preen Garden Weed Preventer prevents weed seeds from germinating. This product can be used anytime during the spring, summer, or fall around over 200 established flowers, trees, shrubs, and vegetables, as listed on the label. Shake on and water in to prevent weeds for up to 3 months. All existing weeds and grasses must be removed prior to use. Use a Preen Garden Weed Preventer refill bag to refill the Preen Garden Weed Preventer flip-top cap applicator bottle for easy application.