Equine Quest Gel contains 20 mg moxidectin for use in horses, ponies, breeding mares, stallions and foals over 4 mos of age for the treatment and control of large and small strongyles, pinworms, ascarids, hairworms, stomach worms, bots and encysted small strongyles. Offers year-round control in only 4 treatments. Delays the reapearance of worm eggs for 84 days. Each syringe treats 1,150 lbs body wt. Applicator features a shorter, wider tube to fit better in hand for easier administration. Ergonomic curved finger grip offers steadier thumb placement.