Nature-Cide Pest Management X2 Concentrate is made from all-natural ingredients, including 75 percent of pure essential oils, and leaves a light, pleasant aroma, the manufacturer says. Each 64-ounce container can treat up to 16,000 square feet when applied with a pressurized sprayer. The repellency lasts for 30 to 45 days. A sticker/adjuvant and insect growth regulator (IGR) can be added to enhance the benefits, and is recommended when treating exterior for the control of fleas, ticks and mosquitoes. The product is also labeled to repel snakes, rodents and all types of bird life, as well as killing on contact ants, bed bugs, cockroaches, stink bugs and more.