Lebanon 85-63438 Preen 25-Year Commercial Grade Weed Control Fabric, 6-Feet by 300-Feet Preen landscape weed control fabric is a great low maintenance solution Our non-chemical weed control product is an incredible time saver that lasts for years Ideal for new shrub beds and rock beds, preen fabric is a weed control fabric that inhibits weed growth, yet allows water to penetrate to enable desired plantings to thrive Covers 1800-square feet with a 25-year guarantee