Raid Killer 33 Outdoor Wasp and Hornet Insecticide Remove wasp nests and target a wide range of flying stinging insects with Raid Wasp & Hornet Killer 33. Just shake well and spray this yellow jacket killer directly on the nest in the morning or early evening to saturate and destroy the entire population effectively. Raid Wasp & Hornet insecticide spray kills hornets mud daubers wasps and yellow jackets on contact and is electrically non-conducting up to 32 500 volts. This flying insect killer sprays up to 22 feet allowing you to spray from a safe distance and is effective in killing the entire nest.