Aquamira - Chlorine Dioxide Water Treatment Two Part Liquid Kills odor causing bacteria and enhances the taste of stored potable water. Controls the build-up of slime in water storage containers Once treated with Aquamira Water Treatment, stored water has a 5 year shelf life Treatment has a 4 year shelf life from manufacturing date Treats up to 60 gallons Effective and Economical - Treat as much or as needed Perfect as a preservative for emergency storage of water Preserves water for up to 5 years in properly sealed container Use for Boat and RV water storage tanks, camp and cabin water collection, storage tanks and cisterns Packaged in 2 x 2oz. sealed bottles