Merck Panacur Powerpac paste is a 10% Fenbendazole paste indicated for the treatment of large strongyles, small strongyles and pinworms. Because strongyles represent up to 90% of a horse's worm burden, it is important to treat all horses with PowerPac horse dewormer 1-2 times per year.
Each Panacur PowerPac horse dewormer treatment contains five 57 gram tubes · Each tube will treat two 1250 lb horses · Administer 1 syringe per 1250 lbs daily for 5 consecutive days · Each gram of paste 10% contains 100 mg Fenbendazole · Apple-cinnamon flavored