Diy For Fruit Flies. Apple cider vinegar is the fruit fly trap hack you hear about most often because it works. Homemade Nontoxic sprays are one of the easiest and effective methods to kill fruit flies.
Add a few drops of rosemary peppermint or lemongrass oil in 2 cups of water. Apple cider vinegar is the fruit fly trap hack you hear about most often because it works. And it wont even affect your kitchen.
Within a few days you should notice an accumulation of dead fruit flies floating in the vinegar.
Empty the trap as needed and refill it with fresh apple cider vinegar. Empty the trap as needed and refill it with fresh apple cider vinegar. And it wont even affect your kitchen. Mix well and spray it on the fly-infested places.