Food Grade Diatomaceous Earth for Fleas: Safe Pet Guide
Modified on Nov 23, 2025 |
Deirdre Layne
If you’re tired of spending money on chemical flea treatments, food-grade diatomaceous earth (DE) offers a safe, effective, and inexpensive alternative.
Many Earth Clinic readers swear by it to control fleas, ticks, and other pests on dogs, cats, and around the home.
Beyond flea control, DE is a rich source of silica and is commonly used to support hair, skin, nail health, and internal parasite cleansing for both humans and animals when used correctly and cautiously.
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