Mosquitoes are certified pestering to humans. Little as they are, they may be unnoticed but when they bite, they bite tough. In some cases, they even bring viruses and illness such as dengue and malaria that is certainly deadly. If you are a person who is concerned enough on the welfare of your friends and family, you might want to try this trick in your house or work. Watch as this man made a way to kill over 8000 mosquitoes in just two days with the use on industrial fan and a spray that is so easy to prepare. Take a peek.