Boric acid is a mineral found widely in nature, from seawater to soil. But when we talk about it as a pesticide, we’re referring to a chemical compound that has been mined and refined from boron ...

One example is Zap-a-Roach Boric Acid Powder, which is a bottled formula that makes it easy to treat crevices around your floors where earwigs may be hiding. All you need to do is apply it ...