4. Preen Garden Weed Preventer – 5.625 lbs. Covers 900 sq. ft. No products found. This next option is intended to stop weeds before they start. It is a pre-emptive weed kill and safe for use on shrubs, trees, flowers, and vegetables. And, you should explore the rest of the product...
Preen Weed Preventer is based on corn protein; Avoid the chemical weed killers that contain 2,4-D (Trimec), sethoxydim. When does a weed killer expire? Check the label of the product. Most weed killers can last up to 3 years. Typically, the concentrates based on Glyphosate and/or 2-...
To use Preen effectively, just remove any existing weed from your garden. First, make sure you remove the current weed with its roots. Next, apply a 3-inch layer of mulch on the affected area and then Sprinkle Preen Garden weed preventer on top of the mulch. The mulch prevents the weed...
This weed preventer can be applied anytime during spring, summer, or fall. Preen also offers a Weed Preventer bucket for 900, 2,080, and 5,000 sq. ft. gardens. Pros High quality Excellent value for money Pre-emergent formula prevents new weeds from sprouting Eliminates the need for time-...