Best alternative to RV antifreeze.
We're trying to get an early start heading out west this year in April. We're going the South route out and North route back so we will experience some freezing snowy weather for sure. A mix of 50/50 ...
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**** i just overpaid at Menards. Like 3.79. I didn't think of Wally World. Another poster mentioned rock salt. I used that in my unheated black tank and grey tanks on my Jamboree. It worked very good at 0 degree temps. Others will probably mention the salt may not be good for your seals. I never had a problem. All that being said I now would just use RV anti freeze. I wish I would have wrote down my experiment numbers but it doesn't take that much to keep water from freezing hard with the pink stuff. Just depends on how cold you are talking about. JMHO
