Salt can be used to prevent your ice bath from freezing as it lowers the freezing point of water. This is called freezing point depression. It occurs as the salt molecules prevent the water molecules from packing together.
You should know salt won’t be as effective as some of the other options on this list. If you’re projected temperatures fall below -5 degrees Celsius (23 degrees Fahrenheit), you should probably reconsider.
Otherwise, we strongly advocate for the use of Epsom salt. Epsom salt is cheap, widely available, and enhances the benefits of cold therapy. You can learn more about Epsom salt in our previous article: Epsom Salt Ice Bath: The Ultimate Guide.
Pros
- Reduces freezing point of water
- Cheap and widely available
- Can enhance cold therapy
Cons
- May erode your tub
- May burn the skin
- Requires large quantity of salt
4. Install a Heater
Submerge a pool heater to efficiently heat the water.
If you’re looking for a reliable way to prevent your ice bath from freezing, a submersible pool heater is your answer. They are easy to set up, last a long time, and are highly effective at temperature regulation.
However, water heaters can be a costly solution. You’ll have to pay the upfront cost to acquire, energy costs, and maintenance costs. Throughout its lifespan, it may just burn through thousands of dollars. Yikes!
It may not be worth pursuing if you don’t regularly take ice baths, don’t have the capital, or live in a milder climate. On the other hand, if you want your ice bath to withstand and thrive in the winter cold, a submersible pool heater would be a compelling solution.
For safety reasons, always unplug all electrical devices before entering the water.
Pros
- Effective heating
- Temperature control
- Efficient process
Cons
- Risk of electrocution
- Risk of burns
- Can be costly
5. Install a Bubbler or Pump
Submerge a bubbler or pump to circulate the water.
A bubbler and a pump are technically two different systems, however, their use case is practically the same. Both circulate the water, preventing ice crystals from forming.
This ensures your tub remains usable through freezing temperatures if implemented correctly. It will also help prevent bacteria growth as bacteria thrive in stagnant water.
There are many pumps and filters on the market, and finding the right one can be a challenge. To find your ideal circulation system, ask yourself:
- Can I connect it to a power source?
- Is it the appropriate size for my water volume?
- Will it be effective for my water quality?
Overall, a bubbler or pump is a proven method to prevent your ice bath from freezing this winter.
Pros
- Circulates water preventing freezing
- Energy efficient
- Reduces bacteria growth
Cons
- May create noise
- Risk of electrocution
- Less effective in larger tubs
Conclusion
Preparing your ice bath for the winter is something you simply can’t avoid. If you let it freeze over, it can severely damage your tub and components due to the expansion of the water.
By implementing our proven methods to keep the water from freezing, you may just save yourself a hefty repair bill once the winter subsides.
FAQ
Will a cover prevent my ice bath from freezing over?
A cover can prevent your ice bath from freezing during winter. This is because it prevents warmth from escaping, which keeps the inside of the tub above freezing temperatures.
Will insulation prevent my ice bath from freezing in winter?
Applying insulation to your ice bath can prevent the water from freezing. This is because it prevents warmth from escaping, which keeps the inside of the tub above freezing temperatures.
Will salt prevent my ice bath from freezing?
Salt can be used to prevent your ice bath from freezing as it lowers the freezing point of water. This is a phenomenon called freezing point depression.
Will a heater prevent my ice bath from freezing?
A heater is effective at preventing your ice bath from freezing during winter. This is because it generates heat, making it highly effective at temperature regulation.
Will a bubbler or pump prevent my ice bath from freezing?
A bubbler or pump can prevent your ice bath from freezing due to the circulation of the water. Circulation prevents ice crystals from forming, allowing your ice bath to be usable below freezing temperatures.
How often should I check my ice bath during winter?
During winter, you should check your ice bath daily. By checking your ice bath frequently, you can ensure that your ice bath doesn’t completely freeze over.
Should I unplug electronic components before taking an ice bath?
It is detrimental that you unplug all electric components of your ice bath before submerging. Active electronics are a safety risk if you enter the water.