Aquamira® Chloride Dioxide Drops.
Water treatment drops! Chlorine Dioxide kills at least 99.99% of viruses and bacteria and 99.9% of cysts (giardia and cryptosporidium).
A must for camping, hiking, RVing, general travel and home water storage. 7 drops treat 1 qt. of water. Entire 1 fl. oz. bottle treats 30 gal. of water. Safe. Easy to use. No aftertaste.