Is Non Food Grade Diatomaceous Earth Safe For Pets. It will make tiny cuts on the insects body causing lacerations that help the diatomaceous earth absorb the flea or ticks moisture killing it and. A cat that weighs between two and six and a half pounds can safely eat a.

For your pet’s safety, never make any alterations to your pet’s current treatment regimen or diet without consulting with a veterinary professional beforehand. Veterinarians generally advise against the use of diatomaceous earth for fleas on cats and dogs. Diatomaceous earth is a dirt cheap way to control external and internal parasites in your dog.