Originally Posted by Ford Idaho
Are you talking about the antifreeze that you use in a car?
Nope.Its propelene glycol just like the pink stuff but w/o the extra water added.When I was in the marina bussiness we bought it full strength (-200)in 55 gal drums. and blended it with water to get what we wanted.In its refined state it is clear,but they will tint it any color you want at the filling rack,just like diesel.
edit) I still have 2 un opened drums of it,but dont use it because I'm too lazy to bother with pumping it out! A few bucks for the premix RV AF makes it not worth my time anymore.