Zoetis Quest Plus Horse Wormer Gel Moxidectin Praziquantel Paste TubeZoetis Quest Plus Horse Wormer & Boticide Gel is a single dose equine dewormer paste with 2% moxidectin and 12. 5% praziquantel. It treats and controls tapeworms, bots, encysted small strongyles, large and small strongyles, roundworms, pinworms, hairworms, and large mouth stomach worms. Clear gel formula is safe, effective, easy to use, and one tube treats horses and ponies 6 months and older up to 1,250 lbs. Suppresses strongyle egg production for up