Essentria Wasp & Hornet Spray is an essential oil formulation, featuring botanically derived active ingredients including peppermint oil. This easy-to-use, water-based solution sprays up to 20 feet with foaming action, effectively treating hard-to-reach problem areas. The non-staining product is approved for use in sensitive sites, the company says, and provides immediate control of wasps, hornets, yellowjackets and spiders. It can be applied directly on nests. Use indoors, in garages, sheds and more, as well as outdoors, for yards, patios and more.