We’ve all encountered those curious plastic bags filled with water hanging in doorways or on patios. It’s a sight that can leave you scratching your head, wondering about its purpose. While some might dismiss it as an odd form of decor, these water-filled bags serve a more significant purpose than mere aesthetics. In fact, they are a natural and chemical-free solution to keep pesky flies at bay. In this article, we will explore the science behind this age-old technique and how you can use it effectively to create a fly-free zone around your home.
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People often fill gallon-sized plastic bags with water and strategically place them near outdoor dining areas to deter flies without resorting to harmful chemicals. Others go a step further by hanging multiple bags in various locations around their homes, all with one purpose in mind – to keep flies at a distance.