DoggieLawns food-grade diatomaceous earth supplement has innumerable benefits that provide your dog with holistic mineral support to promote overall well being. Diatomaceous earth can prevent or reduce internal parasites, improve your pets skin and coat, decrease inflammation, provide essential calcium, and more! To use as a daily health supplement, simply add to your dogs food. While the diatomaceous earth supplement can be consumed, it can also be sprinkled on beds or dusted on their fur to reduce odor or repel pests such as fleas! Net weight: 1 oz.