32 OZ, Diesel Fuel Anti-Gel With Conditioner, Reduces Fuel Line & Filter Icing By Dispersing Water, Contains Cetane Improved Formulated To Increase Cetane By 3 Numbers At The Normal Treat Rate, Easier Starting In Cold Weather, Double Treating Gives Cetane Increase Of 5 Numbers With Most Fuels, Designed To Improve Fuel Economy By Up To 3%, Packaging Is Compliant With All EPA Diesel Fuel Additive Labeling Regulations, Compliant With The New Fuel Laws.