Ortho® Wasp B Gon MAX Wasp Killer Spray is a powerful mist designed for outdoor use on exposed wasp, yellow jacket, and hornet nests. Its high-pressure jet spray reaches up to 16–20 ft (5–6 m), making it easy to treat nests under eaves, around decks, doorways, and other high or hard-to-reach locations. The fast-acting formula delivers rapid knockdown on contact and includes residual insecticide to kill returning insects that revisit treated nests. Safe, effective, and designed for direct nest saturation only.