SuperMoss Preserved Mountain Moss is a Green Sphagnum Moss. It is an excellent soil conditioner in that it helps plants retain moisture and from being over-watered. Mountain Moss also adds natural organic matter to soils that promote the activity of healthy microorganisms. It helps plants grow healthier by allowing the roots to access more oxygen, which is crucial in their uptake of essential micro and macronutrients. Use Mountain Moss as a liner in hanging baskets or as a topper around the base of plants for a natural touch. A hydrated bale will expand up to 5 times its volume. Available in SuperMoss retail packaging or in bulk quantities.