Prozap — Prozap Screw Worm/Ear Tick Aerosol 12 oz.

Provides effective control of insect pests in and around open wounds. Controls maggots, flies, screw worms, ticks (including ear ticks), gnats, lice and other insects. Contains violet marking dye to indicate treated animals and uniform coverage. For use on beef and dairy cattle, sheep, goats, swine and horses.