Potting soil is most often made from peat moss, composted plant materials, sand, and perlite, which is a volcanic glass that has a high water content, suitable for drainage in the potting soil.
www.Gardening-Tools.us/gardening-equipment.htm
Old Garden Shed with a Red Door (Digital Image)
A red, weathered door adorns an old garden shed. Open the door to reveal the items that your garden shed stores.