On Mon, 14 Nov 2011 19:43:36 -0600, ralph meyermann
<ralphmeyermann@GMAIL.COM> wrote:

"...add coolant mix to desired level and glycol level cant remember if its
polypropylene glycol or polyethylene glycol?"

As is self-evident from the names, both of those compounds are polymers,
neither of which have a place in your cooling system.  Remove the
prefix "poly" from each to properly name your coolant/antifreeze options.