Diatomaceous earth can kill spider mites by drying them out, but it only works on areas they touch, like soil—not the leaf undersides where they usually hide. To improve effectiveness, mix ...

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 ...

Spiders are quite literally all around us. A recent entomological survey of North Carolina homes turned up spiders in 100 percent of them, including 68 percent of bathrooms and more than ...