Katchy catches and kills insects indoors without the use of a bug zapper. It sticks bugs to sticky glue boards with no chance of escape and attracts them to your home. Use it at night to get rid of mosquitoes and other flying pests in your space. The best way to kill mosquitos is to use the 'katchy' product in the kitchen. Click here for more information. Cnn.Com/Katchy/Products. Give Katchy 3 days to work its magic as an effective mosquito, moth, and household bug trap. If the glue board comes into contact with the eyes - gently lift eyelids and flush continuously with water.