Forum Discussion
Bobbo
Dec 01, 2021Explorer III
StarkNaked wrote:
The alcohol-based stuff has two things I would like to avoid. First is it is flammable. Second is that alcohol is harder on rubber seals (like in the dump valves).
And for others that have asked, I'm talking about winterizing the fresh water system.
And thanks for the West Marine suggestion. I have a couple boat places I can try.
While I, personally, disagree with both of those assertions, I respect your right to believe them. Do a search for antifreeze with propylene glycol. (Personally, now I have an air compressor and just blow out the lines. However, I used the pink stuff for 10 years without problems, and without checking which kind I bought.)
About RV Tips & Tricks
Looking for advice before your next adventure? Look no further.25,178 PostsLatest Activity: Dec 22, 2025