Weed, Algae, and Moss Control

With Preen, you will be free to enjoy a beautiful, weed-free landscape!Key Product Features1 Application blocks weeds up to 6 months guaranteedWhen used as directed Preen Extended Control Weed Preventer can be used around more than 600 perennials,...

Stops weeds before they start  with Preen Garden Weed Preventer!Product DetailsStops weeds before they start for up to 3 monthsSafe for use around over 200 established flowers, vegetables, trees and shrubsSafe on edibles (see product use directions...