These compact water treatment tablets are effective and easy to use, so you can have great tasting, clean water in the field, the backcountry or in an emergency. Simply drop an Aquamira Water Purifier Tablet into a liter of water to release its powerful germicidal agent. Our chlorine dioxide formula removes bacteria, viruses, Giardia and Cryptosporidium, and meets EPA guidelines for microbiological water purifiers. Part of the McNett family of brands, Aquamira Technologies Inc. is passionate about water and great at innovative technology. A leader in water treatment systems and purification products, Aquamira provides easy, safe drinking water anywhere. For over three decades, McNett has been providing you with the Essentials for Adventure.