Prolate/Lintox-HD™ insecticide is a liquid product for livestock that when diluted and used as a spray or in a back rubber, it provides effective treatment of horn flies, lice, mange mites and ticks on cattle. Prolate/Lintox-HD™ insecticide also can be used as a spray for treatment of swine with lice or sarcoptic mange infestations. Can be used directly on animals in a back rubber. On-animal insecticide to control insects on contact. Contains the powerful active ingredient, phosmet. Controls lice and sarcoptic mange on swine.