Functional Fluid, Lubricant, Grease (including Additives)

The Strongest, Most Thorough Flush on the Market - Industrial Strength Radiator and Engine \"Cooling System\" Cleaner. Thoro-Flush is the best commercial grade product for removing all traces of any Ethylene Glycol based Radiator Fluid. It removes rust, grease, and sludge to make your engine cooling system perform better.Cleanse auto and heavy duty truck cooling systems. Powdered Formulation. Full Strength 15 minute flush. [Use 9110-16 outside Canada]