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
mkirsch wrote:
Unless the tank is right full where the water has nowhere to go when it expands it won't cause a problem when it freezes.
The freezing temperature of blue water is lower than regular water but nowhere near as low as the pink stuff.
Depends on who's blue water it is....I've heard no splash at well above zero and close to freezing sometimes! lol
