Weed-Shield 20 year is a patented porous weed barrier used under top mulch to prevent weeds in the landscape. Proven #1 most effective landscape fabric in a dozen university tests, Weed-Shield® 20 year is the only weed control fabric available "guaranteed to stop weeds" and often called "the only one that works". For over two decades, hundreds of thousands of homeowners have continually used Weed-Shield® 20-year in their gardens to stop weeds before they start and successfully maintain a weed-free landscape. There's no better landscape fabric available and Dalen® is proud to be the sole USA source of this outstanding product. Dalen® Premium Landscaping Fabric, 3 ft Width, 50 ft Length Some amazing features of this product: Rated #1 for stopping weeds by 10 independent university studies Excellent for chemical-free weed prevention, the ultimate landscape fabric for stopping weeds Allows water and nutrients in, keeps weeds out Pliable, easy-to-use fabric conserves soil moisture Weed-free guarantee for 20 Year
