RomoTech Domed Tank 8 Gal (Natural)
For a small, light translucent tank on a bench or in a truck bed, at a high price per gallon.
Amazon $128.99$128.99
The RomoTech Domed Tank 8 Gal (Natural) is the better water storage tank overall, rated 2.8 to 2.2. The RomoTech Domed Tank 8 Gal (Natural) leads on potable claims and features. The Scepter 5 Gallon Water Container costs $70.62 less ($58.37 vs $128.99).
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.
Scepter 5 Gallon Water Container
For car camping, boats and grab-and-go emergency water in a familiar military-style can.
Amazon $58.37$58.37
Which should you buy?
- Choose the RomoTech Domed Tank 8 Gal (Natural) for potable claims (NSF certified, food-grade, BPA free vs food-grade, BPA free) and features (0.8 in. outlet fitting, UV resistant vs spigot included).
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 | RomoTech Domed Tank 8 Gal (Natural) | Scepter 5 Gallon Water Container |
|---|---|---|
| Overall rating | 2.8/5 | 2.2/5 |
| Value 40% | 0 $16.12 per gallon ($128.99, 8 gal) | 2 $11.67 per gallon ($58.37, 5 gal) |
| Potable claims 25% | 100 NSF certified, food-grade, BPA free | 50 food-grade, BPA free |
| Features 20% | 55 0.8 in. outlet fitting, UV resistant | 35 spigot included |
| Warranty 15% | 0 warranty not published, scored as none | 0 1-year warranty |
Specifications
| RomoTech Domed Tank 8 Gal (Natural) | Scepter 5 Gallon Water Container | |
|---|---|---|
| Capacity | ||
| Total capacity | 8 gal | 5 gal |
| Containers | 1 tank | 1 tank |
| Size (each) | 16 x 12 x 17 in | 13.7 x 6.8 x 18.8 in |
| Empty weight (each) | 6.5 lb | - |
| Water safety | ||
| Material | MDPE | HDPE |
| NSF certified | Yes | - |
| Food grade | Yes | Yes |
| BPA free | Yes | Yes |
| Features | ||
| Spigot or outlet | 0.8 in. outlet | Included |
| Stackable | No | - |
| UV resistant | Yes | - |
| Made in USA | Yes | - |
| Warranty | ||
| Warranty | - | 1 year |