
OVERALL SCORE: 94/100
7.0
Portability
8.9
Space Efficiency
9.7
Filtration & Sanitation
9.6
Durability & Material Rating
9.7
Temperature Control
9.6
Aesthetic
9.4
Value for Price
9.5
Additional Features
Find out more about our review process
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The Renu Cold Plunge (Cold Stoic 2.0) poses a real threat for the industry leaders in the cold plunge/ice bath space like BlueCube or Morozko, offering an array of innovative features designed to enhance your cold plunge experience.
In this review, we dive into the specifics of this extraordinary cold tub, showcasing its state-of-the-art insulation system, highly efficient chiller, innovative filtration, and customization options.
Key Features of the Renu Cold Plunge
Enhanced Insulation and Durability
The Renu Cold Stoic 2.0 model features an upgraded insulation system with contoured side panels, providing a “Super Insulated” tank that retains temperature effectively for longer durations during cold plunges.
The Super-Tuff exterior is designed to withstand harsh conditions and offers UV protection, ensuring your Renu Therapy cold plunge tank remains in excellent condition regardless of the environment.

Comfort and Temperature Control
The Cold Stoic 2.0’s larger tank is designed to accommodate users of all sizes, providing a more enjoyable and versatile experience during cold plunges.
The ultra-efficient, integrated chiller allows you to set the ice cold water temperature as low as 36F (2.2C), giving you unparalleled control over your ice bath.
Advanced Filtration and Ventilation
Equipped with an advanced filtration and ozone purification system, the Cold Stoic 2.0 model ensures your water remains clean and hygienic with minimal maintenance during ice baths.
The extra side vent provides superior ventilation for your equipment while still protecting it from rain, wind, and debris, guaranteeing a longer-lasting and more reliable cold tub.

Customization to Suit Your Style and Space
One of the standout features of the Renu Therapy Cold Stoic 2.0 model is its high degree of customization.
With 6 different base color options and 4 wood choices for the top deck, you can create a cold plunge tank that perfectly suits your personal style and complements your space.
The optional installed lights add convenience and enjoyment to your night-time cold plunging experience.
Pros and Cons of The Renu Therapy Cold Stoic 2.0:
Here we will breakdown the features that make the Cold Stoic 2.0 uniquely beneficial and some potential drawbacks/considerations.
Pros:
- Upgraded insulation system with contoured side panels for superior temperature retention in the cold water
- Super-Tuff exterior built to withstand harsh conditions and provide UV protection
- Larger tank to accommodate users of all sizes, ensuring maximum comfort and versatility in cold plunges
- Ultra-efficient, integrated chiller for precise temperature control during cold water immersion
- Advanced filtration and ozone purification system for automatic water cleanliness
- Extra side vent for enhanced ventilation and equipment protection
- Unrivalled customization options, including base colors, wood choices, and installed lights
Cons:
- Some features may increase the price, overall weight, and installation space requirements of the cold plunge tanks
- Higher electricity consumption compared to non-chilled tanks



Final Verdict
The Renu Therapy Cold Stoic 2.0 model raises the bar for cold plunge tank design with its advanced features, superior insulation, and unbeatable customization options.
This extraordinary cold tub offers an immersive and therapeutic experience tailored to your preferences, making it the ideal choice for cold plungers seeking the ultimate in performance and personalization.
With the Cold Stoic 2.0, you can enjoy a truly unparalleled cold water immersion therapy experience, crafted to stand the test of time and provide the perfect environment for your mind and body.
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Hey cold plunge/sauna junkies!
My name is Adam, I grew up in Ontario, Canada. I have my Bachelors of Business from the Lazaridis school of Business and Economics, and now reside in Collingwood, Ontario, Canada. ❄️
Now, I am lucky enough to work on the blog full-time for my readers (that’s you) and exercising (pun intended) my passion for cold plunging, sauna, working out, business and learning. 😃





