Stops weeds before they start. Blocks weeds for 3 months guaranteed. 16 lb. Additional Information
Preen Weed Preventer stops weeds from germinating in flower and vegetable gardens, in ground covers and around trees and shrubs. Although Preen will not kill existing weeds, it can be used as a grass weed killing alternative. It will prevent new weeds from sprouting eliminating the need for difficult and time-consuming hand-weeding. Without weeds, your valuable plants can grow larger and stronger. Plus plant food. Blocks weeds for 3 months. Covers 2,560 sq. ft. 16 lb.