How to Make Fruit Fly Trap Using Vinegar or Wine Step One: A container such as a glass jar or disposable cup, plastic wrap, something to secure the wrap, toothpick, red wine, apple cider vinegar, basalmic vinegar, or other fermented vinegar or wine Step 2: Pour vinegar into container. NOTE: You can place a drop of soap … Continue reading How to Make Fruit Fly Trap Using Vinegar or Wine