Cold plunge · Compare
Plunge All-In vs Hydragun Supertub
The Hydragun actually states a lower minimum temperature (about 34 F) and is one of the cheapest ways into a real chiller, though it is an inflatable build rather than a rigid cabinet. The Plunge is the more durable, finished fixture. In our view the Hydragun is the value standout; the Plunge is the long-term installation.
Premium cabinet against budget self-chiller. The Plunge All-In ($8,490) holds about 37 F in a finished acrylic cabinet with ozone and filtration. The Hydragun Supertub ($2,999) is an inflatable all-in-one whose built-in chiller reaches about 34 F, with ozone and filtration, at a third of the price.
| $8,490 | Price | $2,999 |
| yes | Built-in chiller | yes |
| 37 F | Min temperature | 34 F |
| ~$360 | Running cost/yr | ~$200 |
| ozone, filtration | Water care | ozone, filtration |
| 105 gal (all in one) | Capacity | 80 gal (all in one) |
Score breakdown
| 10.0 | Cooling30% | 10.0 |
| 7.0 | Water Care20% | 7.0 |
| 10.0 | Build & Insulation15% | 10.0 |
| 4.5 | Value20% | 7.0 |
| 3.0 | Practical15% | 3.0 |
FAQ
- Is the inflatable Hydragun a real cold plunge?
- Yes, in the sense that matters most to our scoring: it has a built-in chiller that holds a set temperature without ice, reaching about 34 F, plus ozone and filtration. It is a softer, inflatable build rather than an acrylic cabinet, which is the main trade for its much lower price.