Potable Aqua Water Purification Germicidal Tabletsts
Made In The U.S.A. , 50 Tablets Per Bottle , Great For Campers And Backpackers , Very Effective Against Giardia , Makes Questionable Water Bacteriologically Safe , Add Two Tablets To One Quart Or Liter Of Water , Good For Four Years.
50 Tablets (2 Tablets per 1 qt. of water).
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