A No-Fly Zone for Your Houseplants Protect your houseplants from fruit flies with Fly Traffic Controllers: the sticky fly catchers for the modern home. The fruit fly is the natural enemy of the pot plant. It lays its eggs in the soil and drains your leafy loves of their lifeforce 😠 It’s time to fight back and declare a no-fly zone in your home. Slot these stylish sticky fly paper-covered signs into the soil and they’ll catch the flies so you don’t have to. So throw out your boring old fly catchers and pick up a pack of these bad boys today! Your plants will thank you for it 🙏