Anthelcide® EQ is a broad-spectrum dewormer paste for horses and ponies. It contains oxibendazole as the active ingredient and is approved for the removal and control of large strongyles, small strongyles, large roundworms, pinworms and threadworms. One oral syringe treats 1,200 lbs of body weight.
Horse Health Ivermectin Dewormer has the active ingredient ivermectin at 1.87%. One syringe treats up to a 1,250 pound horse.