Lincoln Pig Oil & Sulphur for Horses Ready to use preparation Combines the beneficial effects of Pig Oil with that of Sulphur Can be used to protect against cracked heels, mud fever, lice, stained feathers & sweet itch 1 Ltr Lincoln Pig Oil & Sulphur for Horses is a ready to use preparation that combines the beneficial effects of Pig Oil with that of Sulphur. This type of mixture has multiple uses such as protecting against cracked heels, mud fever, lice, stained feathers & sweet itch.