If you already own an inflatable hot tub, converting it into a small pool is not only possible, but it is actually a fantastic idea as long as you are willing to make a few adjustments and keep your expectations realistic.
The temptation to use your inflatable hot tub as a pool reaches its peak as the summer months roll around, and here is the good news: it is a great idea that could provide a convenient place to cool off in the summer without buying a separate above-ground pool.
Let’s look at why this works, how to do it properly, and what to keep in mind.
Why an Inflatable Hot Tub Works When Used as a Pool
The first reason why using an inflatable hot tub as a pool works is that both operate on basically the same concept, have similar features, and work in pretty much the same way.
At a basic level, an inflatable hot tub and a small above-ground pool are built around the same concept: a durable inflatable structure that holds water and uses a pump to circulate and filter it.
Why an Inflatable Hot Tub Works as a Pool: Similarities
1. It already holds pool-sized water
Most inflatable hot tubs hold 200–300 gallons of water, which is similar to a small plunge pool. The reinforced vinyl walls are designed to hold this weight safely, so the structure itself can easily handle being used without heating the water.
2. It already has a filtration system
Inflatable hot tubs typically come with a filtration system with identical components to those you would see in a small pool. This filtration system usually consists of:
- A water pump
- A filtration system
- A chemical dispenser
These are the same basic components that small pools use to maintain water cleanliness. As long as the filtration system is running and the water chemistry is balanced, the tub can function much like a compact pool.
Inflatable Hot Tub as a Pool: Benefits
While it won’t replace a full-size pool, an inflatable hot tub can definitely work as a small, relaxing water feature during warm weather. Using your inflatable hot tub as a pool can be beneficial in several ways:
- It works as a summer cooling area: Instead of heating the water, you can simply fill the tub and let it stay at outdoor temperature.
- It can serve as a relaxation pool: The seating layout inside many inflatable hot tubs actually makes them perfect for relaxing and soaking.
- It can also serve as a small backyard plunge pool: For small yards where a full pool isn’t practical, an inflatable hot tub can provide a simple alternative.
How to Turn Your Inflatable Hot Tub into a Pool
Turning an inflatable hot tub into a pool is actually very simple. In most cases, it requires only a few adjustments, not even to the structure of the tub itself, but to how you use it. In other words, your inflatable hot tub remains a hot tub, but you make a few adjustments and use it like a pool.
Here’s what to do:
1. Fill the Tub Normally
Start by filling your inflatable hot tub just as you normally would. Make sure the base is on level ground, the tub is fully inflated, and all connections are secure. Once filled, the tub will already function like a small plunge pool.
2. Turn Off the Heating System
The biggest difference between a hot tub and a pool is temperature. A hot tub is hot, a pool is cool (at room temperature). To use the tub as a pool, all you need to do is make the following adjustments:
- Leave the heater turned off
- Let the water remain at the natural outdoor temperature
- Depending on the weather, the water will usually settle between 70°F and 85°F, which is comfortable for cooling off.
3. Continue Running the Filter
Even when used as a pool, you should still run the filtration system regularly. This will help remove debris, circulate chemicals, and prevent algae growth. Most owners run the filter a few hours per day, just like a small pool pump.
4. Treat the Water Like Pool Water
Use the same basic maintenance practices as you would for a pool. This means you have to use the right chemicals and adopt pool maintenance practices like:
- Adding chlorine or bromine sanitizer
- Using pH-balancing chemicals
- Conducting regular filter cleaning
These steps will keep the water properly balanced ensures it stays safe and clear.
What Kind of Pool to Expect
Though an inflatable hot tub works as a pool, it is always important to set realistic expectations and remember that it won’t replace a full-size swimming pool.
An inflatable hot tub used as a pool is best thought of as a plunge pool, a cooling tub, or a relaxation pool. It’s not meant for swimming or diving. Instead, it works best for sitting and cooling off, relaxing on hot afternoons, or letting kids splash around
Best Times to Use an Inflatable Hot Tub as a Pool
Inflatable hot tubs work especially well as pools during:
- Hot summer months
- Heat waves
- Outdoor gatherings
In these situations, the tub can become a convenient way to cool down without heating the water.
What Size Inflatable Hot Tub Works Best as a Pool?
While most inflatable hot tubs can technically be used as a small pool, larger models tend to work much better.
4-6 person inflatable hot tubs are the best inflatable hot tubs for pool use because they are usually capable of holding up to 250–350 gallons of water. This size gives enough space for multiple people to relax comfortably.
Smaller two-person models can still work, but they tend to feel cramped if used as a cooling pool.
Important Features to Look For
If you’re buying an inflatable hot tub specifically to double as a pool, a few features make a big difference.
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Durable construction: Look for tubs made with reinforced PVC, drop-stitch, or multi-layer vinyl. These materials hold water better and resist punctures.
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A strong filtration system: A good filtration pump helps keep the water clean when the tub is used more frequently, like a pool.
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A larger interior diameter: More interior space allows better seating, more comfortable cooling, and room for multiple people.
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A large cover: Even if you’re not using the heater, a cover helps keep leaves, bugs, and debris out of the water.
Co-Z Inflatable Hot Tubs to Use as a Pool
CO-Z's 4-6 inflatable hot tub heats up to 265 gallons to 104°F and produces rejuvenating bubbles at just the right intensity from its 130 high-powered jets, offering you the relaxation you deserve after a long day at work.
The 6-foot-10-inch wide hot tub accommodates up to six adults, while its durable PVC build ensures puncture-proof durability, letting you and yours fully enjoy your leisure time at home, on your patio, in the backyard, or elsewhere.
Important Tips When Using Your Inflatable Hot Tub as a Pool
If you plan to use your inflatable hot tub as a pool regularly, a few simple tips can make the experience much better.
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Keep the water clean: Because inflatable hot tubs hold less water than pools, contamination can build up faster. Make sure to test the water regularly, maintain proper sanitizer levels, and clean or replace filters frequently
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Do not overcrowd the tub: Inflatable hot tubs have weight and capacity limits. Even if you’re using it as a pool, avoid exceeding the recommended number of users. Too many people can stress the inflatable walls and filtration system.
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Monitor water temperature at all times: Even with the heater turned off, the sun can warm the water quite a bit. If the water becomes too warm, remove the cover during the day, and add a little fresh water to cool it down.
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Set it up on a ground pad: A padded ground cloth or foam pad can help protect the tub from punctures, especially if it stays set up for long periods.
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Drain and refresh the water occasionally: If the tub is used heavily as a pool, it’s a good idea to drain and refill it periodically to keep the water fresh.
Final Thoughts on Using an Inflatable Hot Tub as a Pool
Yes, you can absolutely use an inflatable hot tub as a pool, and for many homeowners, it’s a great way to get more use out of the tub during warm weather.
With its durable inflatable structure, built-in filtration system, and comfortable seating layout, an inflatable hot tub can easily double as a small plunge pool or cooling tub.
Learn everything there is to know about putting an inflatable hot tub in a basement as you explore options on where to set up your small pool.
