Featuring a unique combination of five active ingredients, UltraShield red equine fly spray shields your horse from the torment of bugs. This multi-active formula with five proven ingredients offers broad-spectrum control for killing nuisance and biting flies, mosquitoes and ticks. UltraShield red insecticide and repellent also helps you control a host of other bothersome pests, including gnats, midges, punkies, no-see-ums, chiggers and fleas. Use UltraShield red as a premise spray for cockroaches, carpenter ants, fleas, ticks and flies.