Preen Extended Control 4.93 Lb. Ready To Use Granules Weed Preventer is a garden weed preventer featuring a specialized formula designed to keep weed seeds from starting. With just one easy application, it prevents 125 broadleaf and grassy weeds from sprouting for up to six months, ensuring your garden stays weed- all season long. Weeds can rob desirable plants of water and nutrients, but Preen garden weed preventer stops weeds effectively and eliminates the need for time-consuming weed pulling chores. This product is labeled for use around 600 plants and can be applied anytime during the growing season. It is also glyphosate-, making it a safer choice for your garden. Model Number: 2464092