Here’s why you should always leave an upturned glass and a piece of paper in the sink before going on vacation

November 26, 2025 by Salah

It may seem trivial, even strange… And yet, this tip, adopted by more and more families, is recommended by professionals and relayed by several specialized media. At first glance, it seems to come straight from a TikTok tutorial or an old grandmother’s manual. But its effectiveness is real , and above all, it is simple, fast and free .

The sink: a small, often neglected, risky corner

When we go on vacation, we make sure to lock everything, turn off the water, empty the fridge, lower the shutters, and turn off the lights. But the sink is often forgotten. Yet, it can become a formidable weak point in the house while you’re away.

Indeed, the kitchen sink is directly connected to the pipes. And during periods of prolonged inactivity, these pipes can become the scene of multiple inconveniences :Continue reading…