natural bug spray Brew a pot of coffee and let it cool. Pour into spray bottle and spray on plants. It freaks out the bugs and gives your plants (if they are the type that need it) a tiny shot of nitrogen.
Keep mosquitoes away this summer with this DIY mosquito spray made of mouthwash, beer, and Epsom salt. Someone who tried this said this actually works well. Keep some in a spritz bottle under a chair or table for reapplications.