Jason, "demineralized" water or "distilled" water is what you want. The
"purified" water may still be loaded with calcium and phosphates. Larry

"Jason M. Yasment" wrote:

> I went to a "Dollar Store" the other day and the had Prestone Purified
> water, 3 gals for $1.  That mixed with the Prestone 5/150 phosphate free
> "Orange Stuff" is what is going to my camper here in the next few weeks.  At
> the same time I'll swap the thermostat, #2 Coolant Sensor, Rear Heater Core
> and the hoses that connect to it.