Featuring a unique combination of five active ingredients, UltraShield® Red equine fly spray shields your horse from the torment of bugs with all-weather repellency. This multi active formula with five proven ingredients offers broad-spectrum control for killing nuisance and biting flies, mosquitoes, and ticks. Stops bugs before they bite with rapid knockdown and kill. Contains four different pyrethroids, including photo-stable Tetramethrin, and a synergist in a ready to use, water-based formula, which also gives the coat an oil-free shine. Ideal for turnout, training, and trail rides.