JudyJB wrote:The right "pink stuff" is supposed to be non-toxic. You would not want to drink it, but if you accidently did drink some that was diluted, it would not kill you. Just make sure you get the right stuff and read the labels.
I was told it is not good on the water heater anodes, which is why you bypass the hot water heater and drain it before you add the pink stuff.
This is true. Also, if you don't bypass the hot water tank, it will take more antifreeze to winterize your rv.