Preen Garden Weed Preventer Blocks Weeds up to 3 Months (22 LBS, 3520 Sq. Ft.)

Preen Garden Weed Preventer allows users to apply to prevent weed seeds from germinating. Spread on bedding areas and water in to prevent weeds for up to 3 months. Use in flower, shrub and all bedding areas. All existing weeds and grasses must be removed prior to use.

• Stop weeds before they start for up to 3 months
• Prevents new weeds from sprouting, eliminating hand-weeding
• Safe for use around over 200 established flowers, vegetables, trees and shrubs
• Can be used as a refill for flip-top applicator
• Apply anytime in spring, summer or fall
• Not for use on lawns
• Weed preventer does not kill existing weeds