Preen Garden Weed Preventer: Blocks weeds for 3 months. Guaranteed

Preen Lawn Weed Control kills a wide range of lawn weeds, including dandelion, chickweed, knotweed, plantain, henbit, spurge and many others commonly found in home lawns. Choosing weed killers for lawns can often be confusing and you might worry about burning your lawn. But Preen Lawn Weed Control’s formulation eliminates those concerns when used according to label directions.