ECO DIRT  is a man-made sand that is 98% hollow which when added to any type of soil will make tight soil loose and will allow air and water to pass throughout the soil profile as nature intended.
ECO DIRT  is 100% organic, non-toxic and will not bio-degrade for over 200 years.
ECO DIRT  will not expand with water or compact when dry, but passes oxygen up & down the roots and assumes the PH of the surrounding soil. The absorption factor of  ECO DIRT is 98%+.