Lumino diatomaceous earth for pets and people lets you share the benefits of diatomaceous earth with your favorite four-legged friends. Sprinkle a teaspoon of our producut from our 9 oz canister in your pet's water for best results. Our diatomaceous earth is less than 2% microcrystalline amorphous silica resulting in a fine powdery texture and naturally occurring trace minerals supplying beneficial micronutrients.