Amazon and Walmart have the Augason Farms 6-07910 Water Filtration and Storage Kit 55 Gallon on sale for $75 with free shipping. That’s the all-time lowest price we’ve ever seen and the best deal we could find today from a reputable shop by a mile. As a price comparison, Cabela’s, Home Depot, and other stores all charge $140+. This 55-gallon, BPA-Free water barrel includes everything you need to make and store pure water for emergencies.