First companion, oz., Apple flavored, equi strength paste, pyrantel pamoate for the removal & control of mature infections of large strongyles, strongylus vulgaris, s. Edentatus, s. Equinus, small strongyles pinworms, oxyuris equi, & large Roundworms, parascaris equorum in horses & ponies, 1 tube will deworm up to 1200 lb. horse.