Contains 1.87-Percent ivermectin and 14.03-Percent praziquantel. For use in foals, mares, including pregnant mares, ponies and breeding stallions, for the treatment and control of tapeworms, large and small strongyles, pinworms, ascarids, hairworms, stomach bots, stomach worms, lungworms and threadworms. Each syringe treats up to 1,320 lbs. body wt.