Reliance Aqua-Tainer 7 Gallon, 2-Pack
For camping and small emergency stashes in a proven rigid 7-gallon jug.
Amazon $69.99$69.99
The Reliance Aqua-Tainer 7 Gallon, 2-Pack is the better water storage tank overall, rated 3.3 to 2.8. The Reliance Aqua-Tainer 7 Gallon, 2-Pack leads on value and features. The RomoTech Domed Tank 8 Gal (Natural) wins on potable claims. The Reliance Aqua-Tainer 7 Gallon, 2-Pack costs $59 less ($69.99 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.
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
Which should you buy?
- Choose the Reliance Aqua-Tainer 7 Gallon, 2-Pack for value ($5 per gallon ($69.99, 14 gal) vs $16.12 per gallon ($128.99, 8 gal)) and features (spigot included, stackable vs 0.8 in. outlet fitting, UV resistant).
- Choose the RomoTech Domed Tank 8 Gal (Natural) for potable claims (NSF certified, food-grade, BPA free vs food-grade, BPA free).
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 | Reliance Aqua-Tainer 7 Gallon, 2-Pack | RomoTech Domed Tank 8 Gal (Natural) |
|---|---|---|
| Overall rating | 3.3/5 | 2.8/5 |
| Value 40% | 49 $5 per gallon ($69.99, 14 gal) | 0 $16.12 per gallon ($128.99, 8 gal) |
| Potable claims 25% | 50 food-grade, BPA free | 100 NSF certified, food-grade, BPA free |
| Features 20% | 65 spigot included, stackable | 55 0.8 in. outlet fitting, UV resistant |
| Warranty 15% | 44 5-year warranty | 0 warranty not published, scored as none |
Specifications
| Reliance Aqua-Tainer 7 Gallon, 2-Pack | RomoTech Domed Tank 8 Gal (Natural) | |
|---|---|---|
| Capacity | ||
| Total capacity | 14 gal | 8 gal |
| Containers | 2 containers | 1 tank |
| Size (each) | 11.5 x 11.2 x 15.8 in | 16 x 12 x 17 in |
| Empty weight (each) | 2 lb | 6.5 lb |
| Water safety | ||
| Material | Plastic | MDPE |
| NSF certified | - | Yes |
| Food grade | Yes | Yes |
| BPA free | Yes | Yes |
| Features | ||
| Spigot or outlet | Included | 0.8 in. outlet |
| Stackable | Yes | No |
| UV resistant | - | Yes |
| Made in USA | - | Yes |
| Warranty | ||
| Warranty | 5 years | - |