Posted by Desoto61 [138.162.0.43] on Friday, March 27, 2015 at 06:55:55 :
In Reply to: Antifreeze question posted by Greg Coffin [67.176.56.160] on Thursday, March 26, 2015 at 15:09:15 :
They come down to different chemistries. Seems like a good explanation at the link below.