Perma-Guard is the original and largest supplier of food-grade diatomaceous earth products in the world. PERMA-GUARD is the trade name for a grade and quality of Diatomaceous Earth (DE). Actually, DE is not an earth. It is the fossilized remains of microscopic shells of freshwater plankton Algae/plants called DIATOMS. Natural Action Perma-Guard kills by physical action, not chemical but by puncturing the insects’ exoskeleton and absorbing its body fluids, thus posing no harm to warm-blooded life. Although not harmful to animals or the environment generally, it may be harmful to fish. Please see attached for more information and application rates.
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