Roaches are one of the most persistent pests to deal with, and if you’re tired of seeing them crawling around your home, borax can be your secret weapon. Borax, a natural mineral, is not only effective but also a safer alternative to chemical-laden insecticides. This DIY roach killer recipe is both budget-friendly and incredibly simple to make. With just a few common ingredients, you can create a powerful solution that will have those pesky roaches gone for good.