Pyranha® Pyrethrin Shampoo™ is an insecticidal application formulated to help control biting insects on horses and dogs as it cleans. Coconut conditioners help make hair lustrous, shiny and manageable. When used as directed, this shampoo is effective on fleas, ticks, lice, gnats, mosquitoes and flies, including stable, horse, deer and face flies. Ready-to-use. 32 ounces.