Preen Extended Control Weed Prevent, 21.45 lb bag covers 3,500 sq ft

The best way to control weeds in the garden is to prevent them from getting started in the first place.

• Size: 21.45 lbs, covers 3,500 sq ft
• 1 application prevents new weeds from growing for 6 months
• Doesn’t leave dead weeds that need to be pulled later
• When used as directed- can be used around more than 600 perennials, groundcovers, shrubs and trees as listed on the product label
• Can be used as refill for flip-top bottle
• Not intended for use on flower seeds, lawns, vegetable gardens, water gardens or other food-producing or edible plants
• Can be applied anytime during the growing season—spring, summer, or fall
• Not available for sale in NY

Prevent Weeds in 4 Easy Steps For Up to 6 Months, Guaranteed. First, remove existing weeds and roots, mulch the area, sprinkle Preen on top of the mulch and water to activate. Preen Extended Weed Preventer creates a barrier beneath the surface that stops weeds from growing. Preen can be used around 600 established plants, so it is perfect for preventing weeds in your landscape beds. Preen is not for use around edible or food producing plants. It works best if applied in the spring before weeds start growing, but can also be applied any time of year. With Preen, you will be free to enjoy a beautiful, weed-free landscape.