Provides effective treatment and control of the following parasites in horses: large and small strongyles, pinworms, ascarids, hairworms, large-mouth stomach worms, bots, lungworms, intestinal threadworms and summer sores caused by third-stage larvae. | Removes worms and bots with a single dose! | Apple-Flavored! | Safe and effective on all horses including broodmares, stallions and foals | One syringe deworms horses up to 1,250 lbs (600 kg) body weight