The BioAdvanced 700310B Carpenter Ant & Termite Killer Plus 32 Oz Concentrate is a professional-grade insect killer designed for outdoor use. It features an active ingredient of 2.5 percent B-Cyfluthrin and can cover an area of 21000 sq ft. It is an odorless liquid concentrate suited for controlling wood infesting, stinging, crawling and flying insects, and can be used in lawns, landscapes, foundations, decks and patios, wood piles, and around home structures. Formerly sold as Bayer Advanced.