20L = Approx 17kg
A high quality clay perfect for adding into soil mixes and growing mediums
Estimates place clay minerals as comprising some 15% of the volume of the earth’s crust. In soils, clays are generally the most important adsorbents for inorganic metals and often for organic solutes as well. This is because of their very high surface areas. Thus the presence and activities of clay minerals are critical to plants.
Contains various mineral elements
Apply 125-500ml per 100L of soil or per sqm