Tips and Advice for Creating the Perfect DIY Cold Plunge Tub

by | Feb 13, 2025 | BLOG

If you want to make an ice bath at home but are on a budget, you can try making a DIY cold plunge tub at home. We’ll show you how to make a DIY cold plunge tub using natural elements and items you already have around the house.

Cold Plunge/DIY Cold Plunge

A cold plunge is a great jump into cold water to make someone’s body healthier. many people love this.

coldchiller_diy_cold_plunge_tub2©Photo by Cntraveler

Basketball superstar LeBron James often uses cold plunges for post-game recovery. This is a method he discovered during high-intensity training. He takes ice baths before and after every game, as well as before and after training. Football player David Beckham also uses cold plunges before and after exercise. He once said that cold plunges are an integral part of his recovery routine.
coldchiller_diy_cold_plunge_lebron_james©Photo by CNN
DIY cold plunge refers to making your own ice bath instead of using professional cold water immersion equipment. Cold plunges are not only popular in the sports world, but many actors also benefit from them. Chris Hemsworth, who plays Thor, often uses cold plunges to help him stay in the best physical condition when acting in action movies. Comedian Joe Rogan mentioned that he regularly uses cold plunges to relieve stress and improve his physical and mental state.

As more and more people incorporate cold plunges into their daily lives, there are many ways to DIY cold plunge tubs. Let’s continue reading to learn more.

Several DIY Cold Plunge Tub Methods

Create an efficient DIY cold plunge tub, various cold plunge tub methods allow you to experience a variety of cold plunge.

Outdoor Cold Plunge (Natural Soaking)

If there is a lake or pond near your home, it will be a natural cold water soaking pool. In winter, when the temperature drops, you can jump into the lake for a cold soak.
This outdoor cold soaking method has certain disadvantages. It is affected by the natural environment. The time when people can experience cold water soaking is mainly in winter. Unless it is in an area with a long winter and low temperature, people can experience cold plunge at any time. Poor water quality for outdoor cold plunge may cause related hygiene problems.
Outdoor cold plunge tubs are suitable for people who like to get close to nature.

coldchiller_diy_cold_plunge_tub_outdoor_cold_plunge1©Photo by Baltimore Magazine

Bathtub Modification

Use your bathtub at home as a container for cold plunge. After half of the water is in the bathtub, put in ice cubes, stir the ice cubes constantly, and adjust the water temperature. Use a thermometer to measure and ensure that the ideal cold plunge temperature is reached. Finally, take a deep breath and enter the cold water bathtub.

This is a relatively simple DIY cold plunge tub method that does not require major modifications to the bathtub.
For a more accurate temperature, you can also add a water circulation device and a cooling device to your bathtub. This DIY method not only does not require you to add ice cubes and adjust the water temperature yourself, but also has certain technical difficulties.

Water Storage Tanks

Taking advantage of the waterproof properties of plastics such as water storage tanks, you can transform them into your home cold water soaking tub.
Add ice cubes to the water storage tank, and you can experience cold water soaking at the lowest cost. However, a plastic water tank alone may not be able to achieve the effect of cold water soaking better, because it does not have a good insulation function. You can also modify an old water storage tank to make it more stable and have a good insulation effect.
This DIY cold plunge tub method is suitable for occasional use, and it is low-cost and easy to maintain.

The Easiest Way to Make Your Own Ice Bath at Home

If you want to diy ice bath in the easiest way, here are the steps to follow.

1. Clean the bathtub. There is a lot of dust and scale in the bathtub, and cleaning it properly can enhance hygiene protection.
2. Put a non-slip mat or seat in the bathtub. To reduce the risk of sinking into the water, it is best to put a non-slip mat in the bathtub or sit on the seat.
3. Fill the bathtub with water as you normally would. It doesn’t need to be too full, just fill the bathtub halfway.
4. Add ice cubes to the bathtub. You can go to an ice shop to wholesale ice cubes, or you can use ice cube molds to make your own ice cubes. In order to make the water in the bathtub reach the ideal temperature, a 150-200 liter bathtub needs about 30 kilograms of ice.
5. To make the water temperature in the cold water bathtub even, you need to stir it continuously after adding ice cubes, and use a thermometer to measure.
6. Make sure the temperature is suitable for cold water immersion, and you can jump in.
7. Use the drain function in the bathtub to drain the water.

COLDCHILLER Professional Cold Plunge Tub with Chiller

If you have enough budget and are looking for a more perfect experience, then we recommend you to use a commercial cold water soaking tub.

Professional cold plunge tubs are made of stainless steel, which has better insulation effect and can achieve better ice bath effect. Commercial cold plunge tubs have good water circulation system and filtration function, which can ensure the clean and hygienic water quality.
Through professional refrigeration equipment, water can be quickly cooled and kept at a constant temperature.
coldchiller_diy_cold_plunge_tub
DIY cold plunge tubs take into account health benefits and costs. However, DIY cold plunge tubs are difficult to meet the needs of long-term use. If you are ready to use it for a long time and want to experience the best cold plunge, choosing a commercial cold water soaking tub is a good choice.

Still looking for a commercial cold plunge tub? COLDCHILLER will provide you with professional ice bath tub equipment and customized services. Choose COLDCHILLER’s best water chiller for cold plunge to make your cold water soaking more perfect. Contact us now to get a discount.

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alphasauna_mark
Mr. Mark, Co-Founder of Alpha Sauna Since 2009 (post-graduation), he’s specialized in technical engineering, with experience at China Aerospace Department and Huawei, plus multiple tech breakthrough awards. Leading Alpha Sauna’s R&D team since 2014, he delivers innovative global sauna/wellness products—outdoor/indoor saunas, accessories, and unique high-end ice bath machines. Driven by rigorous innovation and passion for hot & cold wellness, we bring intelligent, luxurious, comfortable experiences to clients.

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