Provides effective treatment and control of large strongyles, small strongyles, pinworms, roundworms (ascarids). Hairworms, neck threadworms, large-mouth stomach worms and bots in horses. WARNING! A number of Durvet products including Duramectin Equine Dewormer, Ivermectin Equine Dewormer, Ivermectin Sheep Drench, Ivermectin Pour On, Ivermectin Injection and Ivermectin Plus Injection contain the anti-parasite ingredient Ivermectin. Despite media reports that Ivermectin could potentially be used to treat people with COVID-19, these products are not safe or approved for human use, which could cause severe personal injury or death.