Keith wrote:
:Are you supposed to dilute the antifreeze 50/50, or is it ready to use? If
:it's concentrated and you didn't dilute it, it can have a higher freeze
oint than if you dilute it.

I used the pink RV antifreeze and I believe that it's designed to be
used undiluted, which is the way I used it. Per the manufacturer it's
burst proof up to -50F.