What is the difference between potting soil, topsoil, and compost?
Potting soil does not contain soil; it is composed of light-weight vermiculite, pine bark, and peat moss. It should be used only in pots, where its light weight is appreciated and it helps plants to get the air they need. Compost is 100 percent organic matter and has a higher nutrient content than topsoil. Topsoil is a combination of soil and organic matter. We sell topsoil, compost, and potting soil.