Kill pests naturally with St. Gabriel Organics Insect Dust. This all-natural formula contains 100% food grade Diatomaceous Earth, making it the safe choice for controlling ants, fleas, ticks and other crawling pests. Apply outdoors as a barrier around garden plants, foundations, patios and porches. Use indoors in corners, behind baseboards, under carpets, and below sinks. Sprinkle around and on pet beds to kill fleas and ticks. St. Gabriel Organics Insect Dust is safe for humans, pets and the environment.