Even if you have a great water filter, it's hard to destroy water-borne pathogens, including Giardia cysts that can pass through the smallest of filters. This disinfectant destroys these hazards with the power of pure Iodine Crystalline. This specially designed bottle has a thermometer that determines the iodine solution and temperature. One lightweight bottle can purify up to 2,000 quarts of water. Perfect for travel, the disinfectant has an indefinite shelf life and does not deteriorate when e

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