Dog Gone Holistic is proud to carry Harris (Diatomaceous Earth) in Lithia, Florida. P.F. Harris Manufacturing’s OMRI listed products are commonly used in sustainable agriculture. This product is used by many certified organic growers and livestock, poultry and dairy operations and are also used in certified Organic grain and seed operations throughout the world. OMRI listed products certainly fill the bill for living a green, organic sustainable lifestyle whether you are in business or for your personal use at home.