- Industrial Strength concentrated radiator, engine coolant system and fuel tank cleaner
- Loosens and removes rust, scale, grease, oil and sludge
- Cleans Auto, HD Truck and Equipment Cooling Systems
- Safe for use on Cast Iron, Aluminum or Plastic
For improved coolant flow and temperature control, always flush with Thoro-Flush for the best possible results. Additional Irontite Thoro-Flush and All Weather Seal Information: Currently this item can only be shipped within the continental United States
