**Safe-Guard Equine Dewormer 25g (fenbendazole) Paste 10%** is for the control of large strongyles (_Strongylus edentatus_, _S. equinus_, _S. vulgaris_), encysted early 3rd stage (hypobiotic), late 3rd stage and 4th stage cyathostome larvae, small strongyles, pinworms (_Oxyuris equi_), ascarids (_Parascaris equorum_), and arteritis caused by 4th stage larvae of _Strongylus vulgaris_ in horses.Safe-Guard Paste 10% is approved for use concomitantly with an approved form of trichlorfon. Trichlorfon is approved for the treatment of stomach bots (_Gasterophilus spp._) in horses. Refer to the manufacturer’s label for directions for use and cautions for trichlorfon.