100% Canadian sphagnum peat moss. All-purpose natural soil conditioner. Particularly suited to acid loving plants. Slightly lowers the pH of alkaline soils and is ideal for improving water retention and aeration in garden soil. OMRI (Organic Materials Review Institute) listed. This product is an effective, natural, and easy-to-use amendment for improving the overall structure and health of your soil. Enhanced with a wetting agent for easier re-wetting, it is ideal for acid-loving plants and for amending sandy or clay soils.