You don’t need a chemistry degree or a trip to the store. You need a bowl, some plastic wrap, a toothpick, and a bottle of apple cider vinegar. That’s it. No, you can’t use balsamic—unless you want a $12 trap that smells like a salad bar.
Here’s the plan: Pour about half an inch of the vinegar into a small bowl. Cover it tight with plastic wrap. Now, poke a few holes in the wrap with a toothpick—just big enough for a fly to squeeze through. Think of it as a velvet rope, but sticky and deadly.
Why does this work? The flies smell the vinegar, crawl in through the holes, and then…well, they can’t find their way out. They’ll get stuck in the liquid, take a final swim, and go to that great fruit bowl in the sky. It’s efficient, cheap, and delightfully morbid.
How to Get Rid of Fruit Flies with a DIY Apple Cider Vinegar Trap
A Pro Tip From Someone Who’s Made 47 Traps
If you want to turbocharge your trap, add a tiny drop of dish soap to the vinegar. This breaks the surface tension, so flies can’t do that last-second “land on the liquid” move. They just sink. Poof. Gone.
Also, don’t use a soda can or a jar with a skinny neck. That’s a rookie move. The flies get in, get drunk on vinegar, and then still manage to escape because the angle is too steep. Clay bowl? Wide, shallow dish? That’s the pro setup. You’re not a rookie. You’re a fruit fly assassin.