Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Hydrotherapy for Dogs: Vet-Verified Facts & FAQ

Border Collie on a hydrotherapy treadmill

As dogs grow older, develop health problems, and suffer injuries, finding fitting ways to keep them in shape becomes more and more challenging. Physical rehabilitation is the gold standard after many injuries and surgical procedures and, for dogs with chronic mobility problems, they need a low-impact form of exercise.

As backyard play and daily walks add stress and wear to the body, owners need unique alternatives to provide the benefits of a good workout without the drawbacks. For many, hydrotherapy (or aquatic therapy) is the answer.

It utilizes the gentle pressure and support water provides and gives trainers and therapists a safe and effective modality to help virtually any dog, regardless of age, size, or mobility issues. Let’s explore what hydrotherapy is for dogs and how it can work for your pet.

Dogster divider_v2_NEW_MAY_24_

How Does It Work?

German Shepherd hydrotherapy treadmill session
Image Credit: L.A.Kennedy, Shutterstock

Hydrotherapy (meaning “water healing”) has existed since ancient times, but only recently gained attention for use with dogs. As more owners and experts see its unique benefits, its popularity has increased. Canine hydrotherapy primarily involves swimming or underwater treadmills as part of a rehab or conditioning program in a reduced weight-bearing setting.

Dogs are under supervision and equipped with life jackets as needed. The practice improves their range of motion and reduces joint pain and pressure through the essential qualities of water, including:

  • Buoyancy: Water lifts less dense bodies upward, putting less downward force on your dog’s limbs to facilitate movement
  • Hydrostatic pressure: Water pressure applies to all body surfaces equally
  • Resistance: Gentle resistance against the body works out the muscles more efficiently than moving on land, building muscle mass and improving endurance
  • Viscosity: Cohesion between water molecules makes them want to stick together, creating friction to resist movement
  • Specific gravity and relative density: Adjusting the ratio of water to the dog’s weight lets therapists manipulate buoyancy and resistance
  • Temperature: Cold water can help rigorous exercisers maintain a lower body temperature; warm water can relax tight muscles, increase joint flexibility, stimulate blood flow, and relieve pain and inflammation

The dog’s body type will determine how these qualities affect the workout. For instance, some dogs have longer, thicker coats or bigger bodies. The increased drag requires more effort, making the exercise more strenuous, if the water level is low, whilst a high water level increases the buoyancy.

Therapists acquire as much information about the dog’s health problems, age, breed, size, injuries, and temperament. Then, they can develop an appropriate hydrotherapy strategy addressing their needs and capabilities.

What Are the Different Types of Hydrotherapy for Dogs?

The most common forms of hydrotherapy involve pools or walking on underwater treadmills. Dog owners can even give their dogs a fun water workout with at-home pools or by going to the beach.

Therapists generally require referrals from veterinarians for rehabilitation and other medical uses for hydrotherapy. Talking with your vet about available opportunities in the area and whether your dog will be a good candidate is the best way to find a qualified professional to meet their needs.

1. Swimming

dog therapy pool sport dog swim physiotherapie pet health
Image Credit: Shakarrigrafie, Shutterstock

Swimming is an excellent cardio workout, improving your dog’s heart function and circulation while burning calories. With no weight bearing down on the limbs and joints, dogs enjoy a fuller range of motion to work out their core and leg muscles without risking injury.

While doing a few laps is always beneficial, therapists can add engaging elements by playing fetch and other games. Though pools aren’t as flexible as an underwater treadmill, changes in water temperature and pool jets can enhance muscle relaxation benefits and increase resistance.


2. Underwater Treadmill

Australian Cattledog in a hydrotherapy station
Image Credit: Christian Mueller, Shutterstock

The underwater treadmill is a popular hydrotherapy for dogs suffering from physiological disorders. Unlike swimming, the treadmill harnesses the dog in place and keeps their legs on the ground, which puts them in a less stressful situation if they aren’t expert swimmers. The treadmill sits in a high-walled tank that fills with water to the necessary height.

Therapists have much more control in customizing a routine with an underwater treadmill. Some of the variables they can affect include:

  • Speed: The treadmill can run at any speed to suit the dog’s tolerances and the hydrotherapy goals
  • Direction: Backward walking engages different muscle groups
  • Water level: Raising and lowering water levels allows dogs of all sizes to use a treadmill and lets therapists create the perfect level of resistance
  • Angle: Uphill and downhill angles can stretch and exercise different body parts

The underwater treadmill is a beneficial postoperative therapy. The ease on the joints paired with the controlled walking motion helps dogs re-establish the proper gait and build muscle. The treadmill can also improve proprioception because making contact helps dogs regain balance and coordination as they recover from spinal issues.


3. Baths

saint bernard dog taking a bath in the pool
Image Credit: Bianca Grueneberg, Shutterstock

While this is not used by veterinary and rehabilitation professionals, bathing your dog in warm water can probably provide the same muscle relaxing and pain relieving effects that it does in humans, and could be considered a form of hydrotherapy. The gentle bubbling of a whirlpool tub massages the body for further muscle relaxation.

dogster paw divider

Where Is It Used?

picture of an Australian Cattledog in a hydrotherapy station
Image Credit: Christian Mueller, Shutterstock

Hydrotherapy is a beneficial pre-operative and recovery option for dogs with orthopedic and neurologic disorders. Therapists use it with other methods to help dogs coming off of surgical operations for common issues, including:

  • Cranial cruciate ligament ruptures
  • Hip dysplasia
  • Elbow dysplasia
  • Spinal injuries
  • Luxating patella

The gentle pressure of water against the joints can also help older dogs ease the discomfort of osteoarthritis and maintain fitness to prevent muscle atrophy. Obese dogs similarly benefit from the added support water provides to relieve stress on the joints. They can improve their routine to lose weight while decreasing the risk of injury.

Healthy dogs can also benefit from hydrotherapy. As part of a physical conditioning routine for highly active dogs and competitive athletes, it can provide low-impact strength and endurance work to minimize wear on the body.

Advantages of Canine Hydrotherapy

Hydrotherapy empowers dogs suffering from orthopedic issues or recovering from surgeries to rebuild their strength and stamina through the body weight support and pressure distribution water provides. Its many benefits include:

  • Improving range of motion
  • Building muscle mass and nerve endings
  • Improving heart function
  • Increasing circulation
  • Relieving pain and inflammation
  • Reducing edema and fluid pooling
  • Controlling weight
  • Correcting gait and posture
  • Minimizing impact on bones and joints
  • Mentally stimulating your dog

By making exercise gentler on the body, therapists can engage dogs in rehabilitative treatments earlier to expedite recovery. Dogs can regain their footing and their confidence. With the extra resistance in the water, dogs also enjoy a more efficient workout than walking on land.

Labrador Retriever dog swimming in the pool
Image Credit: Wasitt Hemwarapornchai, Shutterstock

Disadvantages of Canine Hydrotherapy

Hydrotherapy isn’t appropriate for all dogs. Even if they have a condition indicating its use, dogs may have behavioral issues preventing it. Some dogs can’t swim or have an aversion to water. Others have physical problems that don’t mix with hydrotherapy, such as:

  • Open wounds
  • Skin or ear infections
  • UTIs
  • Diarrhea or vomiting
  • Epilepsy
  • Respiratory conditions

Dogs also face a few unique risks with aquatic therapy. If water regularly gets in their ears, ear infections can become ongoing issues. Uncontrolled swimming can also fatigue, stress or overexcite dogs, putting them at risk of injuries or drowning. If commenced too soon after surgery, there may be an increased risk of postoperative complications. If it causes anxiety, hydrotherapy becomes counterproductive to treatment.

Dogster divider_v2_NEW_MAY_24_

Frequently Asked Questions (FAQ)

How Often Should a Dog Do Hydrotherapy?

The dog’s frequency of hydrotherapy depends on the vet’s recommendations. It’s only one part of a comprehensive rehab program. Dogs will typically do 2–3 sessions weekly for several weeks. As they show improvement, they may drop to only one weekly session.

Did you know you can talk to a vet online? Click on the image or button below to schedule a call: PangoVet_Mention-in-Content Savings V1


How Can I Use Hydrotherapy for My Dog at Home?

Although hydrotherapy for treating injuries and illnesses should occur through your vet and rehab specialists, using it for conditioning and exercising a healthy dog is something you can do at home. Always consult your vet before doing hydrotherapy. They can assess your dog’s ability, health, and temperament to tell you whether it would be practical.

The recommended pool size will vary depending on your dog’s build. Miniature and toy dogs are the easiest to accommodate. A kiddie pool or bathroom tub can provide a suitable swimming space. Or you can even create a DIY submerged run to give your dog extra support and resistance while walking. Depending on your dog’s skill level and needs, you may need equipment like:

  • Floatation devices
  • Harnesses
  • Heaters
  • Jets
  • Access ramps or stairs

Sessions should be only 2–5 minutes to start to let your dog get acclimated to the water. As they get used to it, the sessions can increase to 10–20 minutes or more.

Can Insurance Cover My Dog’s Aquatic Therapy?

Pet insurance may cover your dog’s hydrotherapy. You’ll have to investigate your plan’s unique terms and benefits to see how they handle alternative therapies. Fortunately, hydrotherapy isn’t experimental and requires a vet referral.

Comprehensive coverage plans often include it under their covered services, while others may make it an option. With insurance, you’ll usually pay for the services up-front, and your provider will reimburse the agreed percentage of costs upon approval.

Welsh corgi pembroke dog walking on water treadmill
Image Credit: Jus_Ol, Shutterstock

Dogster divider_v2_NEW_MAY_24_

Conclusion

Is hydrotherapy a practical fit for your dog? If your dog isn’t afraid of swimming or water, hydrotherapy is an excellent option to consider. As more owners discover the value of rehabbing their pets, more services are becoming available. You can talk to your vet about your pet’s needs and fitness goals to see how you can utilize hydrotherapy and give them all the benefits of this low-impact workout opportunity.


Featured Image Credit: L.A.Kennedy, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.

How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.

Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Tibetan Mastiff vs English Mastiff: The Key Differences (With Pictures)

If you’re considering an English or Tibetan Mastiff as your next dog, you likely have many questions running through your head. Although both...

Does CBD Help Dogs With Separation Anxiety? Vet-Reviewed Science & Info

Separation anxiety is the most common type of anxiety disorder in dogs, and it can be very severe. Dogs are known to experience...

Outward Hound PupPak Review 2025: Pros, Cons & Verdict

Review Summary Outward Hound is a well-known doggie brand that makes all kinds of dog-related products, so you may already own some things...

Why Does My Dog Play With Their Food? 4 Reasons & What to Do

Finding more kibble littered around your house than in your dog’s bowl (or their belly) can leave many dog parents wondering why their...

More related

My Dog Is Cuter Than Yours: Gizmo’s 15 Minutes of Fame

Welcome to the Wednesday Dogs of Dogster! Every Wednesday, we share a story from one of our Dogsters. This week is about Kate...

What Meat Is Best for Dogs? Top Types Explained

If you’ve spent time looking at dog foods in the pet store recently, then you know just how many protein options there are...

Wag vs Taste of the Wild Dog Food: 2025 Pros, Cons & What to Choose

So, your vet has just advised you that your dog should go on a grain-free or limited grain diet as it is either...

Are Dogs Allowed in Safeway? 2025 In-Store Pet Policy

Dogs are not allowed in Safeway stores, except for service dogs when they accompany visitors with disabilities. Many laws around the country control...

Keep reading

Can Dogs Drink Apple Juice? Vet-Verified Nutrition Facts & FAQ

Dogs can enjoy many different kinds of fruit, and apples are among the most popular fruits to give to them. While most dogs are perfectly content with eating apple slices, they can also eat different forms of apples, including applesauce...

9 Best Dog Foods for Schnauzers in 2025: Vet-Approved Reviews & Top Picks

The key to having a healthy Schnauzer, like any other dog breed, is to ensure that their diet is 100% balanced and rich in the vitamins and minerals they need to thrive. That said, many Schnauzers are susceptible to pancreatitis...

Gray Schnauzer eating food at natural sunlight

5 Vet-Approved Carob Dog Treat Recipes to Make at Home

You know chocolate is toxic to canines, so giving it to your pup is out of the question. But sometimes those begging eyes are so hard to resist! However, while you can’t feed your dog real chocolate, you can feed...

Carob chocolates for dogs

Blue Buffalo Puppy Food Review 2025: Pros, Cons, Recalls & FAQ

Blue Buffalo Puppy Food comes in various flavors and recipes and is manufactured by Blue Buffalo, one of the first brands to prioritize using whole food, “premium” ingredients. Founded initially as a small family company in 2003, the success of...

Dogster_Blue Buffalo Puppy Food Review

Carna4 vs Orijen Dog Food 2025 Comparison, Pros & Cons

Dog food can be quite an investment, so it’s important to know you’re choosing the right food for your beloved canine companion. The stakes for premium dog foods are even higher because the price tag can hurt your wallet. Orijen...

Dogster_Dog Food Carna4 VS Orijen

10 Best Raw Dog Food Delivery Services in 2025 – Reviews & Top Picks

It can be overwhelming to choose food for your dog, especially a raw diet. Raw diets have been becoming popular, so many companies are offering raw foods. However, that doesn’t mean all companies produce balanced, high-quality raw diets. We’ve compiled...

raw dog food

Can Dogs Eat Papaya? Vet-Verified Facts & FAQ

On a hot summer’s day, there is nothing more refreshing than eating a variety of fruit. One delicious fruit is the papaya! Of course, as a dog parent, you don’t want your furry friend to miss out on the fun....

Can Dogs Eat Papaya

11 Best Holistic Dog Foods in 2025 – Reviews & Top Picks

Our pets are part of the family, so it makes sense that we want to feed them the very best. In the past, commercial dog food options were limited and contained a lot of fillers, preservatives, and unhealthy ingredients. Now,...

beagle dog eating from bowl