Blue water in black tank - does it freeze?
We bought our camper in the spring and have not put water in it at all. The black water tank has some blue water in it from the previous owner. It's cold now. Does that blue water have any anti-fre...
Forum Discussion
If the blue water is actually RV antifreeze then yes it can freeze but does not expand and will not cause damage.
If the blue is plain water with a blue deoderizer then it will freeze about same as water.
If the blue is plain water with a blue deoderizer then it will freeze about same as water.
