Diatomaceous Earth In the Garden: What It Is and How to Use It …
Also referred to as D.E., Diatomite, or Kieselgur/Kieselguhr, Diatomaceous Earth is a soft, siliceous sedimentary rock that can be crumbled easily into a fine white or cream powder. It derives from the remnants of very small, aquatic organisms that are referred to as diatoms. The skeletons of diatoms are made up of a natural substance …