Diatomaceous Earth, DE, 1 lb - Natural Product for Humans Dog Cat - Food Grade Package With Scoop WHAT IS DIATOMACEOUS EARTH? 100% Pure High Quality Freshwater Diatomaceous Earth (Amorphous Silica) Sourced from one of four food grade deposits in the U.S; made from fossils of freshwater organisms and crushed to a fine powder; Fossil Shell Flour. Professionally packaged in food grade re-closable bags EXTERNAL USE - Sprinkle on 1.) fur for protection from lice, tick_ and flea_ infestation 2.) in barns, horse stalls, litter box and beds for elimination of fleas, bed bugs, moisture and smells 3.) in gardens to rid pests 4.) all around the inside and outside of your home to rid it of any crawling insects. INTERNAL BEAUTY SUPPLEMENT - 1.) Put in food or tea as a detox to rid parasites, for shinier hair and fur, stronger teeth and more! Perfect to mix with smoothies! APPLYING DE AROUND THE HOME: Dry treatment with a flour sifter as an applicator duster around the house, window sills, carpets, pet bed, garbage can, and even around the perimeter of your house. Use a turkey baster along cracks and corners in your home or other hard to reach places. Or apply it wet by mixing it with water in a spray bottle and letting it dry.