Legacy 5-Gallon Stackable Water Tanks, 4-Pack
For a first emergency-water stash of small, stackable tanks that one person can carry.
Amazon $127$127
The Legacy 5-Gallon Stackable Water Tanks, 4-Pack is the better water storage tank overall, rated 2.9 to 1.6. The Legacy 5-Gallon Stackable Water Tanks, 4-Pack leads on features and value. The Legacy 5-Gallon Stackable Water Tanks, 4-Pack costs $72.99 less ($127 vs $199.99).
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.
Norwesco 20 Gallon Flat Bottom Utility Tank
#11 in Under 25 gallonsFull review
For a tall, narrow 20-gallon tank that fits where a wide tank will not; no potable rating is published.
Amazon $199.99$199.99
Which should you buy?
- Choose the Legacy 5-Gallon Stackable Water Tanks, 4-Pack for features (spigot included, stackable vs no spigot, outlet, stacking or UV claim) and value ($6.35 per gallon ($127, 20 gal) vs $10 per gallon ($199.99, 20 gal)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every under 25 gallons water storage tank; a clear win is highlighted. How we rank explains each one.
| Factor weight | Legacy 5-Gallon Stackable Water Tanks, 4-Pack | Norwesco 20 Gallon Flat Bottom Utility Tank |
|---|---|---|
| Overall rating | 2.9/5 | 1.6/5 |
| Value 40% | 36 $6.35 per gallon ($127, 20 gal) | 10 $10 per gallon ($199.99, 20 gal) |
| Potable claims 25% | 50 food-grade, BPA free | 0 no NSF, food-grade or BPA-free claim published, scored as none |
| Features 20% | 65 spigot included, stackable | 0 no spigot, outlet, stacking or UV claim |
| Warranty 15% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| Legacy 5-Gallon Stackable Water Tanks, 4-Pack | Norwesco 20 Gallon Flat Bottom Utility Tank | |
|---|---|---|
| Capacity | ||
| Total capacity | 20 gal | 20 gal |
| Containers | 4 containers | 1 tank |
| Size (each) | 12 x 10 x 15 in | 15 x 11 x 34 in |
| Water safety | ||
| Material | Plastic | Polyethylene |
| Food grade | Yes | - |
| BPA free | Yes | - |
| Features | ||
| Spigot or outlet | Included | None |
| Stackable | Yes | No |