Want to get rid of pesky fruit flies? Put about cup Apple Cider Vinegar into a small bowl. Add a few drops of dish soap. Find a spot near where the flies are swarming to set the bowl and leave overnight.
No more fruit flies.: put three drops of dish soap (whatever kind you use) into 1 cup of vinegar and leave it out in a bowl. The vinegar will attract the flies to the bowl and the soap will reduce the surface tension so the flies sink to the bottom
How to Get Rid of Fruit Flies take a wide mouth jar and fill it — of the way full with apple cider vinegar. (No other vinegar will work, btw. It has to be apple cider vinegar.) Add a few drops of dish soap, then fill the rest of the jar with water