From 25 to 49 gallons is a few weeks of drinking water for one or two people. It mixes WaterPrepared’s 35-gallon tank with its spigot, RomoTech and Norwesco poly tanks, and larger kits of 5- and 7-gallon containers.
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Full ranking 8
- WaterPrepared 35 Gallon Utility Tank#1 of 8Full review
For a portable 35-gallon drinking-water tank that rides in a truck bed or trailer.
Amazon $157.99$157.9935 gal$4.51Included - Reliance Aqua-Tainer 7 Gallon, 4-Pack#2 of 8Full review
For camping and small emergency stashes in a proven rigid 7-gallon jug.
Amazon $149.99$149.9928 gal$5.36Included - RomoTech Domed Tank 30 Gal (Black)#3 of 8Full review
For a 30-gallon opaque square tank with a 5 in. fill lid and an NSF-certified resin.
Amazon $206.50$206.5030 gal$6.880.8 in. outlet - RomoTech Domed Tank 26 Gal (Black)#4 of 8Full review
For a 26-gallon opaque tank that fits under a bench or in a truck bed.
Amazon $189.99$189.9926 gal$7.310.8 in. outlet - Legacy 5-Gallon Stackable Water Tanks, 6-Pack#5 of 8Full review
For a first emergency-water stash of small, stackable tanks that one person can carry.
Amazon $184.99$184.9930 gal$6.17Included - Saratoga Farms 5-Gallon Stackable Containers, 40 Gallons#6 of 8Full review
For 40 gallons of portable emergency water in standard 5-gallon containers.
Amazon $228.95$228.9540 gal$5.72None - Norwesco 45 Gallon Flat Bottom Utility Tank#7 of 8Full review
For a 45-gallon flat-bottom utility tank with a 1 in. drain, at a fair price per gallon.
Amazon $289.99$289.9945 gal$6.441 in. outlet - Norwesco 25 Gallon Flat Bottom Utility Tank#8 of 8Full review
For a low rectangular 25-gallon tank with a drain, under a bench or in a truck bed.
Amazon $199.99$199.9925 gal$80.8 in. outlet