The Earthgro 1.5 cu ft Brown Wood Mulch Bag is a certified product that covers 6 sq ft at a 3-inch depth, making it ideal for garden use. Shredded wood mulch not only adds a natural and attractive look to your garden but also helps with weed control and retention of moisture in the soil. This bag contains 31 lb of brown wood mulch, providing coverage for a small garden area.