What is Diatomaceous Earth? – Backyard Food Growing
Diatomaceous earth is a naturally occurring substance that comes from the cell walls of fossilized diatoms. These are a type of single cell planktonic algae that lived in the ancient oceans and freshwater lakes millions of years ago. It’s a finely powdered fossil basically. Diatomaceous earth (DE) is made from the fossilized remains of tiny, … Read more