Designed for quality and easy use, Debco Classic Black Mulch is the easiest way to improve your garden. The 40L bag provides economical and effective use as a decorative mulch for flower beds and pots, reducing weeds and conserving water. And this product adds insulating air spaces that reduce frost damage in spring and early growth. It also keeps soil temperatures even throughout the year, aiding seed germination and allowing a longer growing season. - Conserves water - Reduces weeds - Insulates soil - Designed to provide a long lasting and easy to use decorative mulch for garden beds and pots