Don't leave your draft beer taps defenseless against pesky fruit flies! The Tap Soother is a simple and affordable way to stop the all too common problem, before it starts. In addition to eliminating the tiny yet obnoxious pests, you'll create a more sanitary environment and also prevent your. In stock and ready to ship. Features: Fits both domestic and European faucets. Made from food safe, durable rubber. Controls yeast and bacteria problems. .