Lightweight but powerful, Aquamira Water Purifier Tablets provide all the benefits of the popular liquid chlorine dioxide formula in a convenient solid format. Each tablet purifies one liter (32 oz.) of water and is sealed in an individual child resistant foil pouch. The individual tablet pouches are stored inside a resealable pouch that eliminates packaging waste and can be packed away almost anywhere. To use, simply drop one tablet into one liter of water and wait the required time.