RomoTech Domed Tank 30 Gal (Black)
For a 30-gallon opaque square tank with a 5 in. fill lid and an NSF-certified resin.
Amazon $206.50$206.50
30 gal$6.880.8 in. outlet
2.9/5
For a first emergency-water stash of small, stackable tanks that one person can carry.
- 30 galCapacity
- 6 containersContainers
- PlasticMaterial
- IncludedSpigot
Check price at Amazon$184.99
Price checked November 4, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Includes 2 spigots and a strap wrench
- Ribbed tops lock when stacked
- Dark blue shell blocks light
Cons
- No warranty published
- Each full 5-gallon tank weighs about 40 lb
How it scores
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Model number | 5-gallon stackable, 6-pack |
|---|---|
| Capacity | |
| Total capacity | 30 gal |
| Containers | 6 containers |
| Size (each) | 15 x 10 x 12 in |
| Water safety | |
| Material | Plastic |
| Food grade | Yes |
| BPA free | Yes |
| Features | |
| Spigot or outlet | Included |
| Stackable | Yes |
Alternatives in this size
RomoTech Domed Tank 26 Gal (Black)
For a 26-gallon opaque tank that fits under a bench or in a truck bed.
Amazon $189.99$189.99
26 gal$7.310.8 in. outlet
Saratoga Farms 5-Gallon Stackable Containers, 40 Gallons
For 40 gallons of portable emergency water in standard 5-gallon containers.
Amazon $228.95$228.95
40 gal$5.72None
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