Down To Earth Greensand - 25 lb Sky Hook Silicate® is a beneficial nutrient

Silicate® is a beneficial nutrient supplement to be used in conjunction with a standard nutrient program

Available in all sizes

Not only does it produce a well balanced spectrum for your plants

Bio-Fish can be used throughout the growing season to promote vigorous growth

Down To Earth Greensand - 25 lb Sky Hook Silicate® is a beneficial nutrientGreensand has been used as a soil amendment and conditioner since the early 1700s. Naturally occurring in marine sedimentary deposits, our Greensand is derived from the mineral Glauconite, a rich source of Potash and Iron. Greensand also has unique physical properties that are claimed to help loosen compacted clay soils and improve the moisture holding capacity of sandy loams. Note: No Return or Refund on this product