The 16-gallon domed tank in opaque black, for outdoor use where blocking light keeps algae down.
Amazon $157.99
For a small, light translucent tank on a bench or in a truck bed, at a high price per gallon.
- 8 galCapacity
- 1 tankContainers
- MDPEMaterial
- 0.8 in. outletSpigot
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
- Rated ANSI/NSF, food grade and BPA free by the maker
- Molded gallon marks show the level at a glance
- Light 6.5 lb empty
- No spigot included, only a 3/4 in. bulkhead outlet
- Not stackable and holds just 8 gallons
The RomoTech Domed Tanks family
Every RomoTech Domed Tanks model we rank, smallest first. Ratings compare each against its own size.
| Model | Capacity | Rating | Price |
|---|---|---|---|
| RomoTech Domed Tank 8 Gal (Natural) (this one) | 8 gal | 2.8/5 | $128.99 |
| RomoTech Domed Tank 16 Gal (Natural) | 16 gal | 3.0/5 | $143.99 |
| RomoTech Domed Tank 16 Gal (Black) | 16 gal | 2.9/5 | $157.99 |
| RomoTech Domed Tank 26 Gal (Black) | 26 gal | 3.1/5 | $189.99 |
| RomoTech Domed Tank 30 Gal (Black) | 30 gal | 3.2/5 | $206.50 |
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 | 82123879 |
|---|---|
| Capacity | |
| Total capacity | 8 gal |
| Containers | 1 tank |
| Size (each) | 16 x 12 x 17 in |
| Empty weight (each) | 6.5 lb |
| Water safety | |
| Material | MDPE |
| NSF certified | Yes |
| Food grade | Yes |
| BPA free | Yes |
| Features | |
| Spigot or outlet | 0.8 in. outlet |
| Stackable | No |
| UV resistant | Yes |
| Made in USA | Yes |
Alternatives in this size
For a first emergency-water stash of small, stackable tanks that one person can carry.
Amazon $127For car camping, boats and grab-and-go emergency water in a familiar military-style can.
Amazon $118.79Compare
Compare the RomoTech Domed Tank 8 Gal (Natural) with any other water storage tank →
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