Spectracide 20 Oz. Liquid Aerosol Spray Wasp & Hornet Killer

Water-based, non-staining formula wasp and hornet killer. Features fast knockdown and kill. Sprays up to 27 feet for a safe distance when spraying nests. Kills on contact and eliminates the entire nest. 20 ounce can. Active ingredient: 0.025% Prallethrin, 0.010% Lambda-Cyhalothrin.