Formerly known as Supercool® With WaterWetter® Convenient pre-mixed coolant for motorcycles, ATVs, karts, etc. - pour and go Mixed with purified and deionized water and the appropriate percentage of WaterWetter. Reduces rust, corrosion and electrolysis, cleans and lubricates water pump seals. Compatible with all antifreeze and coolants. Meets ASTM D2570 and ASTM D1384 corrosion tests for glycol-based antifreeze. Does not contain ethylene glycol.