Recommended by Top Emergency Professionals. Water Preserver is the first and only product recognized and proven effective for 5 year water storage, registered and licensed by the federal and state EPA. Water Preserver is a proprietary formula of stabelized, pH-balanced Sodium hypochlorite with highly effective residual action that kills bacteris, viruses, mold and fungus. Directions for use enclosed with each bottle. To be used with; New(unused), blow molded, rigid, all plastic containers made of virgin polyethylene resin (5 Year)
