FLY ZAPPERS VS GLUE BOARD FLY KILLERS Fly Zappers vs Glue Board Fly Killers - What is the difference and which is the best choice for your situation?To get more news about Fly Glue Board, you can visit senpinghz.com official website. In order to make the best decision it is first important to understand how each one works.Fly Zappers or Electric Fly Killers use ultraviolet tubes to attract...