GUARANTEED WATERTIGHT AND LEAKPROOF! The AquaBrick® is a multi-use water storage container that holds 3 gallons of water for water storage or 20 lbs of food when used as a food storage container. The Spigot Cap attachment turns your AquaBrick® Container into an outdoor water dispenser - perfect for camping, picnics, and kids sports events! The AquaBrick® Containers are stackable in a variety of configurations so they easily fit into any emergency storage area.