Hey folks, Dave Saunders here. If you’re seeing clusters of black-and-red bugs crawling on the sunny side of your house every spring, you’re dealing with boxelder bugs. They may not cause structural damage, but they can quickly become a major nuisance, covering walls, windows, and doors.

The good news is you can control them effectively without resorting to harsh chemical sprays. Below is the practical system I recommend to homeowners every spring.