Dewitt PRO BLK 6' x 300' 3 oz. Black Pro Weed Barrier UV & Hydrophilic Treated Bulk Roll. This durable, non-woven fabric blocks sunlight and prevents weed growth, making it ideal for gardens, flower beds, and other areas. UV and hydrophilic treatment ensures resistance to fading and water damage, while multiple layer technology saves on watering by conserving soil moisture. Easy to cut and install, this environmentally friendly weed barrier controls weeds without chemicals.