Just in case. Natural spider killer or preventer. take one cup of vingar, one cup of pepper, a teaspoon of oil and liquid soap. Put it into a spray bottle and spray along the outside of your outside door and along windows; refresh after it rains. Diy Cleaning Products, Cleaning Solutions, Cleaning Hacks, Garden Solutions, Cleaning Supplies, Handy Gadgets, Spider Killer, Just In Case, Just For You