Buy Preen -

Stopping weeds before they start is the secret to a low-maintenance garden. is a pre-emergent herbicide that creates a soil barrier to block seeds from germinating.

For season-long protection, reapply every 9–12 weeks . Option 3: Quick Buyer's Guide Preen Garden Weed Preventer buy preen

Apply it in early spring when dandelions start to bloom. Stopping weeds before they start is the secret