Prestone AS105 Total Cooling Syststem Cleaner for Radiator, Heater Core, and Hoses, 22 oz., 1 pack
- 2-in-1 formula designed for light flushing and heavy-duty cleaning.
- Cleans cooling systems to help prevent overheating.
- Non-toxic, non-acidic formula is easy-to-use and safe for all cooling system metals.
- Effectively removes heavy deposits by drawing metal oxides into the solution.
- Strong enough to help restore maximum cooling system efficiency.