Diesel Fuel Supplement+Cetane Boost Diesel Fuel Anti Gel, 80 oz. Brand_Tetra Purina® Wind and Rain® Sheep premium shut off with Purina® Wind and Rain® Sheep Mineral is formulated with our patented and proven Wind and Rain® technology to help reduce clumping Whitetail Institute found out about this variety and its testing proved that the oat was highly preferred by deer because of the oat’s high sugar content and that it is very winter hardy Diesel Fuel Supplement(TM) +Cetane Boost(TM) keeps fuel injectors clean and boosts cetane up to 4 numbers for faster cold starts and a smoother running engine This is the product of choice for optimal winter operation