Use with tap water to store emergency drinking water for 5 years. Treats 165 gallons.

Water Preserver is the first and only product regognized and proven effective for 5-year water storage, registered and licensed by federal and state EPA.

Water Preserver was scientifically tested for 10 years to ensure its potency for 5 year storage.

Guaranteed 100% effective.

Water Preserver is a proprietary formula of stabilized, ph-balanced sodium hypochlorite with highly effective residual action that kills bacteria, viruses, mold, and fungus.

To be used in approved water storage barrels.