Is Diatomaceous Earth Safe For Cats. Pets can pick up these parasites from other cats and dogs, insects or the soil in their environment. The silica deposits are grounded into a fine powder called diatomaceous earth.
I’ve used diatomaceous earth for fleas on my cats over the years and can confirm that it kills fleas, and quickly. One woman reviewer on amazon suggests stirring a spoonful into a glass of cranberry juice to clear up a yeast infection. So diatomaceous earth is safe to use on dogs and cats as a natural pesticide.
While research about the effectiveness of diatomaceous earth for flea control is unsubstantiated, there are some advantages to using food grade diatomaceous earth.
Is that safe to use around cats? One suggestion for the ant problem, is diatomaceous earth. “it is thought to be quite safe for environmental treatment of fleas, whereas other products can be more toxic to pets, children, wildlife, and even adults,” says falk. Diatomaceous earth has become widely used.