If you are buying for long-term survival, these sites offer kits designed to keep water potable for years. The Best RAIN BARREL for Less Than $15 ... - Instructables
: Great for finding complete kits that include the barrel, a bung wrench, and a siphon pump. where to buy 55 gallon water barrel
: A top choice for variety. You can find everything from industrial-grade blue drums to decorative EarthMinded rain barrel kits. If you are buying for long-term survival, these
Big-box stores are the most straightforward option, especially if you want home delivery. a bung wrench
: Often stocks Good Ideas and Upcycle Products barrels, which frequently go on sale for around $112–$115.