Our Pure Food Grade Diatomaceous Earth, by Perma Guard, is known by the trade name "Fossil Shell Flour"®. It is from fresh water deposits which gives it a consistent diatom presence. This deposit has 89 - 95 percent amorphous silica content, a trace mineral mammals need to live. Our DE has many uses among them mixing it in animal feed. In feed is allows the food to "flow" better and it's absorption ability protects it from mold. See our DE information page for additional facts about DE. This DE is also OMRI listed.

Call or e-mail us for pricing and shipping info. DE comes in several sizes and has many different uses.