I notice REI sells Aquamira water treatment, so I assume it's a safe product. I am using it treat 5-gallon water jugs for storage. (https://www.rei.com/product/132395/aquamira-water-treatment-2-oz) I mixed it outside, and noticed a strong smell after the reaction, which I understand is the chlorine dioxide gas. I did my best to avoid it, but still got whiffs of it as I was treating my water. Is this dangerous? How do you use this product safely?
... View more