Our Favorite Spa Features

The JetPak Therapy System is a revolutionary way to ensure that your spa experience is personalized just for you. Each of the 16 JetPaks are designed to provide a unique massage with unique wellness benefits. You are empowered to design your spa specifically for your personal needs and preferences, and because JetPaks are interchangeable, you can upgrade JetPaks or move them to different locations within the spa at any time.

From the ground up, your Bullfrog Spa is built with precision and pride, using the best materials available.

Each Bullfrog Spa is built on our patented EnduraFrame™ support structure, a sturdy molded ABS spa frame made with no wood or metal so it will never rot or corrode. Our state-of-the-art spa construction methods provide enduring support for your hot tub and the thousands of pounds of water it will hold. The molded ABS EnduraBase™, EnduraBeam™ structural columns and other EnduraFrame™ components are precision aligned the exact same way every time with no human error.

Forget your worries and focus on comfort and relaxation. Your Bullfrog Spa is well-built and worry-free.

Bullfrog Spas have revolutionized spa insulation by adopting a 100% closed-cell, full foam system, setting them apart from conventional counterparts. This advanced insulation method envelops the entire spa, minimizing heat loss and maximizing energy efficiency. Unlike traditional spas, Bullfrog’s design ensures consistent warmth in all weather conditions, thanks to the protective shield provided by the insulation. The full foam insulation also holds the weight of water in the plumbing, preventing the chances of having a leak. This commitment not only enhances energy efficiency but also extends the lifespan of the spa, offering users a reliable and cost-effective spa experience.

The FreshWater® IQ Salt System transforms hot tub care into a breeze, giving you more time to unwind and experience the benefits of your spa. This advanced system includes the FreshWater IQ feature, which regularly tests your water quality and provides instant, easy-to-follow instructions to keep it perfectly balanced. With real-time feedback and guidance right on your hot tub’s display, maintaining clean, clear water has never been simpler. The FreshWater Salt System generates chlorine from salt using a disposable in-line cartridge that lasts up to four months, reducing the need for extra chemicals and eliminating harsh odors or irritation.

Properly maintained, your water stays fresh for up to a year—requiring just one water change annually, compared to three times with traditional hot tubs—saving you both time and money. The water feels softer and gentler on your skin, and it’s always ready whenever you are. Available exclusively on the Caldera® Paradise and Utopia lines, the FreshWater® IQ Salt System is the ultimate in effortless, luxurious hot tub care.

The Hot Tub Circuit Therapy®, exclusive to Caldera® hot tubs, is designed to deliver a full-body therapeutic massage that leaves you feeling refreshed and restored. Inspired by circuit training, this innovative system features a series of seats, each targeting specific muscle groups with perfectly placed jets to provide maximum relief.

Jets are strategically positioned to target all the key areas of your body. Start with the upper back, where jets ease tightness in the latissimus dorsi, rhomboids, and trapezius muscles along your spine. Move to the neck and shoulders, where select models feature downward jets to release built-up stress. Larger jets in the lumbar area focus on relieving tension in the lower back, while swirling jets in the mid-back work deeply into muscle tension. Finally, soothe your legs and feet with jets that massage the hamstrings, knees, calves, and the bottoms of your feet with the refreshing Sole Soothers® jets.

With adjustable jet intensity, you can customize your massage to suit your needs—whether you prefer gentle relaxation or a deep, penetrating massage. Spend just 20 minutes a day focusing on specific problem areas or enjoy a head-to-toe massage. The Hot Tub Circuit Therapy® makes every soak a rejuvenating escape, helping you relax, reduce aches and pains, and feel far better than when you started.