Durvet Screw Worm Aerosol is a multi-purpose insecticide spray that helps control screw worms, ear ticks, and a wide range of pests for up to four weeks. Effective against stable flies, horse flies, deer flies, face flies, house flies, horn flies, mosquitoes, ticks, and gnats, it can be safely used on wounds to kill flies and maggots. Suitable for beef and dairy cattle, sheep, goats, swine, and horses, it can also be applied in animal quarters, milk rooms, and poultry houses for comprehensive pest control.