Say goodbye to pesky fleas & ticks or any hard-bodied pest for that matter. Ancient one celled sea life called Diatomaceous Earth act as mini razors to hard-bodied insects but are perfectly safe for pets and humans, even for ingestion. Food grade D. E. combined with Sister Root’s potent herbal formula make this the perfect solution to prevent and get rid of pests on your dogs, cats, chickens, or livestock. Try against bed bugs too!