Strongid C 2X is an Equine Anthelmintic medicated for continuous feeding for the prevention of Strongylus vulgaris larval infestation in horses. Approved for: Prevention of Strongylus vulgaris larval infection and the control of large strongyles-adults (S. vulgaris, S. edentatus); small strongyles-adults and 4th-stage larvae (Cyathostomum spp., Cylicocyclus spp., Cylicostephanus spp., Cylicodontophorus spp., Poteriostomum spp., Triodontophorus spp.); pinworms-adults and 4th-stage larvae (Oxyuris equi); ascarids-adults and 4th-stage larvae (Parascaris equorum)50 Lb. size available in Murdoch's store locations only. Please click "Find in Store" to check availability. | Zoetis Strongid C 2X Equine Dewormer | Size 10 lb