The power is in your hands to keep your landscape in line - unleash it with Spectracide lawn and garden products. Our easy-to-use insect, lawn disease and weed control solutions help you tame lawn and landscape invaders with incredible pest-punishing power. Take command with Spectracide brand. You hold the power.SpectracidePRO Wasp & Hornet Killer is designed for fast knockdown to kill wasps, hornets and yellow jackets and eliminate the nests where they live and breed. This product also kills mud daubers. The jet spray reaches nests up to 20 feet away. This aerosol spray kills the entire nest and kills returning wasps and hornets for up to 4 weeks. This product has a dielectric breakdown voltage of 47,300 volts.Use this product outdoors only - never use indoors. Spray the nest until soaked, standing a safe distance from the nest. Wait at least 24 hours before removing the nest (see product label for complete directions for application). To kill wasps, hornets and yellow jackets, spray 1 to 2 seconds, until surface is moist, under eaves and around screens, windows, doors, patios, cracks, holes and crevices or wherever else insects are noticed.