I agree that the saline is not a necessity, but are you saying that any water is okay, if you have the option to treat it? If you don't have any option, certainly, you use what you have, but the man's question was about the advisability and sufficiency of treating, provided he had the means, and whether Potable Aqua would suffice, with an eye to stocking a kit accordingly. Is your advice that treating suspect water is a waste of time and resources? Considering your background, I respect your opinion on the matter.<br><br>