Where can you buy diatomaceous earth?

Diatomaceous earth for home and garden use can be found at national chain hardware stores such as Lowe's and Home Depot and online at Walmart's website. Food-grade diatomaceous earth can be purchased from Amazon and can sometimes be found in health food stores.

Diatomaceous earth has been touted for having a wide range of beneficial properties. In the home, it is said to be effective as a natural pesticide, a deodorizer and as a polish for silver. It is also said that food-grade diatomaceous earth can be consumed to relieve joint pain, grow healthier hair and nails, lower blood pressure and cholesterol, and increase metabolism.