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 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 ...

Diatomaceous earth is fossilized algae dust that helps eliminate bugs by dehydrating them. Apply little bits of diatomaceous earth in the crevices around your home and where bugs frequent.

Diatomaceous earth (DE), also called diatomite, is essentially a type of sand made up of the remains of fossilized algae. It's found in streams, rivers, lakes, and oceans around the world. The algae, ...