Quote:
Originally Posted by Llampys
Hi John,
I was going to add RV Antifreeze to my black and gray water before i go to Quartzsite because i was afraid my tanks (located under my RV) may crack if it freezes? But now Im wondering if that is ONLY used when you are winterizing your RV for storage? Never had a problem before when I owned my lazy daze but am concerned with my new Class C winnebago as the factory told me to leave if it gets
that cold???
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Your tanks (should) have plenty of expansion room to not be a worry. Your drains are a different story. If it gets below freezing for a period of time I'd put a lamp under it or heat tape around it.