Wormer. 2% Moxidectin PLUS 12.5% Praziquantel. Effective in the treatment and control of large and small strongyles, encysted cyathostomes, ascarids, pinworms, horse stomach bots, and tapeworms. One administration of the recommended dose rate also suppressed strongyle egg production through 84 days. Treats up to 1,250 lbs. 11.5 ml. Wormer.