Everyone deserves a hot tub from The Hot Tub Store.
With smart spa technology from Hot SpringĀ® and CalderaĀ®, your spa is always just a tap away. Powered by the Connected Spa Kit, the mobile app lets you control and monitor your hot tub any time, from virtually anywhere.

Whether you're at work, on vacation, or just inside where it's warm, smart spa technology keeps you in control and in the know.
Set your water temperature, turn on jets and lighting, and have your spa ready the moment you step outside ā all from your phone.
Keep an eye on spa status and your FreshWaterĀ® system between soaks, so you always know your water is clean and ready.
Receive notifications and maintenance reminders ā like when to clean your filters or check your water ā right on your phone.
Getting connected is simple ā and once you are, your spa goes wherever you do.
The Connected Spa Kit links your hot tub to your home Wi-Fi network. Our team can help with setup at delivery or any time after.
Grab the free Hot SpringĀ® or CalderaĀ® mobile app for iOS or Android and pair it with your spa in minutes.
Adjust temperature, jets, and lighting, check spa status, and get reminders ā from the couch or across the country.

The mobile app puts your spa's most-used controls and status at your fingertips, so your hot tub is always ready when you are.
Smart spa technology is available across our premium spa lines ā so whichever brand fits your backyard, connected convenience comes with it.
Powered by the Connected Spa Kit, the Hot SpringĀ® app keeps you connected to your spa's temperature, jets, lighting, and water care from virtually anywhere.
Explore Hot SpringĀ® Spas
The CalderaĀ® app lets you adjust water temperature, monitor your FreshWaterĀ® system, and stay connected to your spa even when you're away from home.
Explore CalderaĀ® SpasYou'll need the Connected Spa Kit, a compatible Hot SpringĀ® or CalderaĀ® spa, and a home Wi-Fi signal that reaches your spa. Our team can help you get set up.
Yes ā the Hot SpringĀ® and CalderaĀ® mobile apps are free downloads for iOS and Android. You just need the Connected Spa Kit installed on your spa.
Yes. Once your spa is connected to Wi-Fi, you can monitor and control it from virtually anywhere with a data or internet connection ā not just from home.
They're a great pair. FreshWaterĀ® IQ monitors and manages your water quality, while the app keeps you connected to your spa's status and controls ā together they make ownership nearly effortless.
Stop by a showroom or reach out ā we'll show you the app in action and help you find the right connected spa.
Please fill out the form, call 1-800-801-7727 OR send an email to [email protected] and one of our friendly schedulers will be ready to assist you with your service needs. Our normal service hours Monday through Friday from 10:00am to 4:00pm!
"*" indicates required fields
"*" indicates required fields