WaterPrepared 55 Gallon Stackable Tank
For a household that wants a ready-to-use 55-gallon emergency tank with a spigot, at a premium over a bare drum.
Amazon $319.99$319.99
The WaterPrepared 55 Gallon Stackable Tank is the better water storage tank overall, rated 3.6 to 3.3. The WaterPrepared 55 Gallon Stackable Tank leads on features and potable claims. The RecPro 100 Gallon RV Fresh Water Tank wins on value. The RecPro 100 Gallon RV Fresh Water Tank costs $20.04 less ($299.95 vs $319.99).
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.
RecPro 100 Gallon RV Fresh Water Tank
For a fixed 100-gallon potable tank in a camper, bus or off-grid cabin.
Amazon $299.95$299.95
Which should you buy?
- Choose the WaterPrepared 55 Gallon Stackable Tank for features (spigot included, stackable, UV resistant vs 0.5 in. outlet fitting) and potable claims (NSF certified, food-grade, BPA free vs NSF certified, BPA free).
- Choose the RecPro 100 Gallon RV Fresh Water Tank for value ($3 per gallon ($299.95, 100 gal) vs $5.82 per gallon ($319.99, 55 gal)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 50 gallons and up water storage tank; a clear win is highlighted. How we rank explains each one.
| Factor weight | WaterPrepared 55 Gallon Stackable Tank | RecPro 100 Gallon RV Fresh Water Tank |
|---|---|---|
| Overall rating | 3.6/5 | 3.3/5 |
| Value 40% | 40 $5.82 per gallon ($319.99, 55 gal) | 77 $3 per gallon ($299.95, 100 gal) |
| Potable claims 25% | 100 NSF certified, food-grade, BPA free | 70 NSF certified, BPA free |
| Features 20% | 100 spigot included, stackable, UV resistant | 20 0.5 in. outlet fitting |
| Warranty 15% | 0 1-year warranty | 0 warranty not published, scored as none |
Specifications
| WaterPrepared 55 Gallon Stackable Tank | RecPro 100 Gallon RV Fresh Water Tank | |
|---|---|---|
| Capacity | ||
| Total capacity | 55 gal | 100 gal |
| Containers | 1 tank | 1 tank |
| Size (each) | 22 x 28 x 30 in | 81 x 11 x 26 in |
| Water safety | ||
| Material | HDPE | Polyethylene |
| NSF certified | Yes | Yes |
| Food grade | Yes | - |
| BPA free | Yes | Yes |
| Features | ||
| Spigot or outlet | Included | 0.5 in. outlet |
| Stackable | Yes | No |
| UV resistant | Yes | - |
| Made in USA | Yes | Yes |
| Warranty | ||
| Warranty | 1 year | - |