The ache in your knees, the stiffness in your back — it’s enough to make you skip your workout altogether. But as you sink into warm water, your body sighs with relief. The pressure eases, movement feels natural, and for the first time all day, you’re comfortable.
Hydrotherapy pools aren’t just for occasional relaxation; they can transform how you move, recover, and feel every day. Whether you’re looking for pain relief, gentle exercise, or an at-home recovery solution, choosing the right hydrotherapy pool is key.
This guide will help you find the best features so you can enjoy the benefits of water therapy whenever you need it.

What is a hydrotherapy pool?
For centuries, cultures around the world have turned to water for its healing and restorative properties. The warmth and buoyancy of water help ease pain, reduce stress, and promote overall well-being.
Today, modern technology has enhanced these age-old benefits, making hydrotherapy pools a go-to solution for wellness, rehabilitation, and relaxation. Found in spas, physical therapy clinics, and high-end resorts, these specialized pools are designed to provide therapeutic relief through warm water, buoyancy, and targeted water resistance.
However, you don’t have to book an appointment to take advantage of the benefits of a hydrotherapy pool. At-home options, like swim spas, allow individuals to experience the benefits of hydrotherapy without the need for a dedicated therapy center. Michael Phelps Signature Swim Spas combine the advantages of a hydrotherapy pool with space for swimming, aquatic exercise, and relaxation.

Guide to buying a hydrotherapy pool
Investing in a hydrotherapy pool is a big decision, and you want to make sure you choose the best model for your space and lifestyle. From understanding your personal wellness goals to evaluating features and installation requirements, there are several factors to keep in mind before making a purchase.
Adjustable water temperature for therapeutic benefits
One of the benefits of a hydrotherapy pool is its ability to maintain warm water temperatures, which can soothe sore muscles, improve circulation, and provide relief for conditions like arthritis, fibromyalgia, and chronic pain. The warmth helps your body relax, making movement easier and more comfortable.
For warm water exercise, an ideal temperature range is 90 degrees to 92 degrees, keeping the water warm enough for comfort without overheating. If pain relief and hydrotherapy are your primary focus, increasing the temperature to up to 99 degrees can provide deeper muscle relaxation and greater therapeutic benefits — similar to a hot tub.
When choosing a hydrotherapy pool, precise temperature control is essential so you can adjust the water to your needs. Some advanced models, like the MP Momentum D, even offer dual-temperature zones. This design allows you to keep the larger swim area at a lower temperature for exercise and recreation, while a separate hot tub section features built-in seating, massage jets, and customizable warmth for relaxation and therapy.
Built-in hydrotherapy jets for targeted relief
Hydrotherapy pools are great for easing sore muscles and soothing joint pain. Warm water helps you relax, while buoyancy reduces pressure on your body. But sometimes, you need more than just warm water; you want targeted relief.
Hydrotherapy jets turn simple water therapy into a full-body relief experience. Swim spas like Michael Phelps Signature Swim Spas feature powerful, strategically placed jets designed to massage away tension in key areas like your lower back, shoulders, and legs.
When choosing a hydrotherapy pool, ask yourself:
• Are the jets positioned where you need relief most?
• Can you adjust the pressure and direction for a personalized massage?
• Do they provide the right balance of power and comfort?
A well-designed jet system can turn a simple soak into a true recovery experience, helping you move and feel better every day.

Spacious design with comfortable seating
Choosing the right hydrotherapy pool isn’t just about water. It’s about comfort, safety, and ease of use. The best designs offer built-in seating, spacious areas for movement, and features that make every session more enjoyable.
Here’s what to look for:
Versatile design. A pool that supports both seated relaxation and standing exercises gives you more ways to move and recover.
Safety features. Non-slip flooring and sturdy entry/exit points, like built-in steps or grab bars, help you feel secure.
The right fit. If multiple people will be using the pool, make sure there’s enough space for movement without taking up too much room in your backyard or indoor space. While traditional in-ground pools can be 10 feet by 20 feet or 20 feet by 40 feet, swim spas are 8 feet wide and range in length from 17 feet to 21 feet for dual-temperature models.
Resistance and buoyancy for low-impact exercise
One of the biggest benefits of a hydrotherapy pool is the ability to exercise while limiting stress on your joints. The natural buoyancy of water reduces impact while still providing the resistance needed for strength training and rehabilitation.
With the right features, a hydrotherapy pool can help you stay active, recover faster, and build strength — all without the strain of high-impact workouts.
Michael Phelps Signature Swim Spas offer various exercise options. These include an adjustable swim current, rowing bars, and resistance bands. Handrails provide added stability and balance.
Easy-to-use controls and customization
Your hydrotherapy pool should be as easy to use as it is beneficial, especially if multiple people have different preferences. Whether you’re looking for a soothing soak, a targeted massage, or a resistance workout, the right controls can make all the difference.
Look for a pool-spa that offers digital touch controls, allowing you to adjust the temperature, jet intensity, and current speed with ease. Pre-programmed therapy settings for relaxation, rehabilitation, and athletic recovery are also key features, offering a personalized experience for various needs. Additionally, remote or app-based controls give you the convenience to customize your hydrotherapy experience from anywhere.

Water filtration and maintenance features
Clean water is key to a safe, enjoyable hydrotherapy experience. Modern pools offer advanced filtration and sanitation systems. Look for pools with UV or ozone purification systems to reduce harsh chemicals and keep the water safe. Additionally, energy-efficient pumps and heaters help lower operating costs while ensuring your pool runs smoothly.
Energy efficiency and insulation
Hydrotherapy pools maintain warm temperatures for comfort, but they can use more energy than traditional swimming pools. Choosing an energy-efficient model helps reduce utility costs. It also ensures your pool is always ready when you need it.
Look for features that improve efficiency, such as high-quality insulation, which helps retain heat and reduces the need for constant heating. Energy-efficient pumps and variable-speed motors can adjust power usage based on demand, further lowering energy consumption. A snug-fitting cover is also essential, as it minimizes heat loss when the pool is not in use.
By selecting an energy-efficient design, you’ll enjoy cost savings, a more sustainable setup, and a hydrotherapy pool that’s ready to go whenever you are.
Safety features for peace of mind
When using a hydrotherapy pool for rehabilitation or wellness, safety is essential to ensure you can fully enjoy the experience. Look for pools that offer wide, slip-resistant steps and handrails to make getting in and out easy and safe. LED lighting provides extra visibility during nighttime use, so you can feel secure at all hours.
Warranty and customer support
A hydrotherapy pool is a significant investment, so it’s essential to choose one that comes with strong support to ensure you get the most out of your purchase. Look for a comprehensive warranty that covers the shell, pumps, and key components to protect your investment in the long run. Choosing a pool-spa from a reputable manufacturer like Master Spas can provide further confidence in the product’s quality and durability. Additionally, a responsive support team is crucial for troubleshooting and getting assistance when you need it most.

Choosing the best hydrotherapy pool
When choosing a hydrotherapy pool, it’s important to select one that provides lasting value and supports your wellness goals throughout the year. Michael Phelps Swim Spas are designed for year-round use, offering a versatile solution for exercise, recovery, and relaxation no matter the season.
Click here to find out more about the benefits of a hydrotherapy pool. Or, contact your local Master Spas retailer to learn more about swim spa ownership. What is the cost of a swim spa? You can request a quote here.