Diatomaceous earth can kill ticks in dry, sheltered areas but is often not effective outdoors. Plant herbs, remove animal attractants, and use other deterrents to reduce tick presence. Keep your yard ...

Diatomaceous earth dehydrates and kills spiders—it's a safe, affordable alternative to chemical sprays. Lightly dust entry points, basements, and attics; reapply weekly with safety gear. You can also ...

Diatomaceous earth is an all-natural substance that’s made up of silica from the shells of diatoms, or microscopic bits of fossilized algae. It is mined from sediment deposits found in bodies of water ...