Modtub 2.0 - Cold Water Therapy
Modtub 2.0 - Cold Water Therapy
Modtub 2.0 - Cold Water Therapy
Modtub 2.0 - Cold Water Therapy

Modtub 2.0 - Cold Water Therapy

Black
Color
Classic Colors
Regular price $3,500.00 Sale price$1.00 Save $3,499.00
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Ships by March 28th
Made in the USA

Save $300 When You Pre-Order

*By placing a pre-order, you agree to either pay in full or place a 50% deposit, with the remaining balance automatically processed before shipment. A 10% cancellation fee, based on the total order amount, applies to any cancellations after the deposit is placed.*

The best-value cold plunge just got even better.

Modtub 2.0 is the evolution of everything we’ve learned over the past two years — a roomier, more refined, purpose-built cold plunge that keeps everything you loved about the original and improves the rest.

With a more modern design, deeper tub, better ergonomics, and thoughtful updates to functionality and setup, Modtub 2.0 delivers the same powerful cold therapy experience in a more comfortable and streamlined package.

Still made in the USA. Still using pro-grade components. Still the best value in iceless plunging — now just even easier to love.

Ice-Cold Performance

• Cools to 39°F for serious cold plungers.
• Constant circulation + filtration for clean, fresh water every time.

Smart Design Upgrades

• 6” longer for more internal space.
• Deeper tub for less water spillage and better immersion.
• Reclined ends for a more natural and comfortable position.
• Dual drain ports for faster, easier emptying.

Plug & Plunge Simplicity

• Standard 110v plug (7 amps) — no plumbing or tools needed.
• Quick, no-hassle assembly in minutes.

Better Lid, Better Access

• Improved lid mechanism locks open without rust-prone brackets.
• Easy slide-off lid for 360° plunging or tight space access.

Built for Cleanliness

• Pre-formed mounting holes for ozone generators.
• All components fit seamlessly — cleaner flow and better performance.

Built to Last

• 2” thick, foam-injected walls for top-tier insulation.
• Same rugged rotomolded shell with premium components.

Fresh Look, New Feel

• Modern, angular aesthetic with sleek new color options — including all-black.
• Molded MODTUB branding for a clean, pro look.
• Hidden back cover for cords and components.

Made in America

• Same U.S.-based production, customer support, and quality control you expect.

Chiller: ¼ HP

Pump: 950 GPH - 1,720 GPH

Filter Housing: Standard 10" x 2.5"

Filters: 50 micron

Electrical: 110v, 7 amps

Each Modtub comes standard with the following:

  1. Tub
  2. Chiller
  3. Pump
  4. Pump pre-filter
  5. Filter Housing
  6. Electrical Box
  7. Power cord
  8. 3x Filters
  9. Water Hose Filter
  10. All hoses and fittings prepped for easy assembly

Click here for a detailed list

Shipped weight without step is 220lbs, with step 240lbs

Shipping

The Modtub will be delivered via LTL freight on a pallet. Once it is picked up from our facility in Texas, the freight carrier will call, text, and/or email you to schedule the delivery appointment. They will drop the pallet off curbside at your house, and it is your responsibility to move it into place and dispose of the packaging.

Refund and Cancellation Policy

Once an order is placed, it can be cancelled up until it ships. There is a 10% cancellation fee.


Returns

We do not accept returns. Once your item has shipped, your purchase is final.

1 year standard warranty. See warranty details.

Interested in placing a commercial order? Contact us here.

Everything You Need to Plunge, Upgraded

Modtub 2.0 includes a fully insulated tub, powerful chiller, high-performance pump, filters, and all necessary components — everything you need for a fast, tool-free setup.

Best-in-Class Insulation

With 2” foam-injected walls, a hard-sealing lid, and rotomolded durability, Modtub 2.0 is engineered to retain cold efficiently — saving energy and holding steady even in hot climates.

Purpose-Built Design

A deeper interior, extended length, and gently reclined seating deliver full-body immersion without compromising comfort or posture. Built to fit the way you plunge.

Rock-Solid Temperature Control

Our reliable chiller maintains a consistent 39–41°F, regardless of the weather — so you can count on the cold, anytime.

Customer Reviews

  • Dakotah H.

    After using an Inflatable tub that required me to wake up early every morning and add ice, the modtub is such a game changer. Being able to wake up and immediately get into a temperature controlled tub is so convenient. It is well worth the price. The customer service team is next level too. Very quick with their responses and always sends helpful videos.

  • Gus C.

    Was plunging for over a year in a horse through. Purchased a ModTub after falling in love with plunging and seeing the awesome set up. The ordering process was easy, arrived quickly and set up was a breeze. Jesse and the team are amazing!! ModTub is a Game Changer and has become a staple in my morning routine. Amazing product with an awesome staff!

  • Kyle M.

    If its in your budget, its money well spent. Sure you can save a few hundred bucks with the DIY version but my time is worth more. I have been plunging in some form for years, as our local water temps are consistently in the 40°s & 50° degree range, and I’ve used a 4-ft stock tank as well, or my local swimming hole in the creek (which is about 45°). The difference with the modtub now I don’t have to fuss around with anything I can just jump in there after a mountain bike ride or after the gym, and as a result, I’ve now been consistently plunging 5 to 7 days a week since I got it set up.

FAQs

While the unit is suitable for outdoor use, we highly recommend placing it in a sheltered area such as a patio, beneath an umbrella, or under a deck to shield it from the elements - especially the chiller. Keeping your chiller covered and shielded from direct exposure to elements such as rain or snow will maximize it's longevity. If you keep your unit outdoors and covered, ensure that the chiller has adequate ventilation. This is just our suggestion, as some customers have had their unit outdoors, uncovered with no issues. 

In regions where temperatures drop below freezing, it's recommended to use the chiller bypass hose and relocate the device indoors during freezing conditions. Keeping the chiller protected from freezing is the responsibility of the customer. Click here to see how to add the chiller bypass hose.

When running your unit outdoors in cold climates, always keep your pump running and filters fresh. To ensure optimal flow, you may even opt to remove the filter completely and allow the water pass freely through the filter housing with no chance of the filter slowing down flow.

Damage to any components due to freezing will not be covered by our warranty, so it's important to stay on top of maintenance if keeping your unit outdoors in freezing temperatures.

The answer is YES! There is no need for a higher HP chiller when your tub is this well insulated!

Thanks to the remarkable insulation of our tub, the 1/4 HP chiller operates smoothly without any struggle, ensuring a consistently cold water temperature, even in hot climates. The 1/4 HP chiller's recommended volume is 40-92 gallons - any chiller size bigger than this just wouldn't be necessary!

Yes, we do have a military/first responder discount. 

Click this link to claim your discount, using GovX:https://modtub.co/pages/military-discount

Click HERE to see full tub dimensions.

The dimensions of the INSIDE of the tub are 40.5L x 22W x24H in 

We offer a 1-year warranty on the Modtub. To read the full details of our warranty, click here.

The Modtub will be shipped to you via LTL freight on a pallet. Once picked up from our Texas facility, the freight carrier will reach out to you via call, text, and/or email to coordinate the delivery appointment. The pallet will be placed curbside at your residence, and it will be your responsibility to relocate it to your desired location and handle the disposal of the packaging.  The delivery driver WILL NOT be able to help you move the tub inside or to the stop you'd like to set it up.

Upon request, we can coordinate a "no signature needed" delivery appointment if you are unable to be present for delivery. 

If you have any issues with delivery or have any questions, please contact support@modtub.co 

No, we sell all of our units with the same configuration as a complete unit.

Yes, you can easily install an ozone generator to our unit! We offer the JED 303 ozone generator as an add-on option to your order and we've developed a simple method for installing it to your tub! Click here to read more about the JED 303 and add it to your cart.

No harm to tubs has been observed with ozone use, and it won't void your warranty. We avoid direct addition of ozone to the tubs due to liability concerns, given differing opinions on ozone's potential harm to humans. If you choose the JED 303 add on for your order, you will install it yourself. Watch our helpful video illustrating the JED 303 ozone generator installation process.

If you're wondering if you will fit in the Modtub, check out these videos for size reference!

The water temperature can reach as low as 39 degrees. Upon setting it to 39 degrees, the water will promptly cool down to the designated temperature and subsequently shift into standby mode until the water exceeds 2 degrees above the set temperature. Consequently, when configured to 39 degrees, the water will consistently maintain a temperature range of 39-42 degrees.

There are two different components to keeping the water clean: filtration and sanitation. For filtration, you need to keep your filter cartridges fresh so they do not get clogged and prevent flow. Depending on usage, you typically need to change your filter cartridge every 2-4 weeks.

For sanitation, we recommend purchasing our Sirona chemicals, and following our sanitation guidelines. If you follow these guidelines and change the filters appropriately, your water can stay clean for 3+ months.

Due to its exceptional insulation, the Modtub demonstrates remarkable efficiency. Maintaining a steady 43 degrees throughout an entire month in the heat of a Texas summer, it consumed only 115 kWh. At the national average rate of $.23/kWh, the operational cost totaled just $26.45 for the month.

The Modtub proves to be both energy-efficient and economically sensible, costing less than $1 per day to operate!

The water should cool about 3-5 degrees per hour on initial fill up.

No, you should not add ice to your Modtub. Filtered water from the hose, passing through the hose filter, is the only suitable choice for filling up the Modtub. Unfiltered ice poses a risk of quickly clogging the filters and hindering the flow through the pump and chiller. To ensure optimal performance and longevity of the equipment, it is crucial to use only filtered water from the designated hose.

No, we fulfill orders in the order that they were placed.

Included with your Modtub is an instruction manual on how to put it together as well as a QR code to a video showing how to assemble. It is best to set up with at least two people, and it should take about 15 minutes to put together. The only tools required are a box cutter or scissors to cut away the packaging.

No, you cannot return your tub for a refund.

Please refer to our refund and cancellation policy below:

Refund and Cancellation Policy: 

1. You have the option to cancel your order at any time before it ships, with a 10% cancellation fee. Please note that custom colors and personalized items cannot be cancelled.

2. We DO NOT accept returns. Once your item has shipped, your purchase is final. 

Yes, please contact us here for commercial sales inquiries: Contact Us