What is the difference between RV antifreeze and marine antifreeze?

What is the difference between RV antifreeze and marine antifreeze? Once again, there is a big difference between auto antifreeze and RV antifreeze. RV antifreeze is designed to be pumped into the plumbing system of an RV and is therefore non-toxic, like marine antifreeze. In contrast, auto antifreeze is toxic and should not be used … Continue reading What is the difference between RV antifreeze and marine antifreeze?