Putting green topsoil mixture must be compounded from locally available sand, soil, and organic amendments.However, because of the extreme variations in these local materials, a high degree of expertise is required in compounding topsoil blends with desired physical properties. Different lots of sand vary considerably in particle size andshape. With creative undulation and design our Tough turf inc putting greens give the golfer of any skill level the ability to simulate the feel and roll of a true green.