Search any hardware store aisle and you’ll find shelves full of sprays, gels, powders, foggers, and traps that promise quick, easy pest control. And when you’re dealing with ants in the kitchen or a mouse in the garage, it’s natural to want a fast fix. But here’s the truth most homeowners eventually discover: DIY pest control rarely solves the real problem. In many cases, it makes the issue worse  and far more expensive to fix later.