Forum Discussion
Flapper
Nov 22, 2015Explorer
Anything that has propylene glycol as the main ingredient is the one to use. It's actually a food additive (google it!). That is safe for you and everything else. Anything else is bad, and if it is automotive type, it can be really, really toxic if you ingest it.
About Travel Trailer Group
44,060 PostsLatest Activity: Jul 17, 2025