Take a vacation in your own backyard with help from Mast Water Technology located in Platteville and Dubuque. Our customizable Bullfrog Spas can fit any lifestyle. Bullfrog’s unique JetPak system allows you to make your own custom spa. Because of their one-of-a-kind design, Bullfrog Spas are the most energy efficient spa on the market. They are also virtually leak proof. Stop in and let Mast Water Technology help create the perfect custom spa for you and your family.
JETPACK THERAPY SYSTEM
The JetPak Therapy System™ is a revolutionary way to ensure that your spa experience is personalized just for you. Each JetPak® is 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. (JetPaks are available for A Series Spas, R Series Spas, and STIL Spas.)

A SERIES PREMIUM HOT TUBS
The A Series is a collection of Bullfrog’s highest-quality, premium hot tubs.
STIL MODERN HOT TUBS
STIL hot tubs feature updated, modern designs for your personal spa.
R SERIES AFFORDABLE LUXURY SPAS
The same standards as the premium spas at a more affordable price.
X SERIES QUALITY HOT TUBS
Quality conventional spas
MAST SPA PRODUCTS AND ACCESSORIES
Mast Water Technology also offers a full line of high-quality spa chemicals, cleaning supplies, equipment and tools, and more. Our Spa Pure spa chemicals give you the performance you need at the price you want. We also offer a range of spa fragrances and spa crystals.
Also, stop in and have your spa water tested for FREE with our Water Link Spin Lab, or pick up test strips, test kits or the digital handheld Aqua Check True Test.
If you are looking for a chemical-free or low-chemical solution, we offer:
- Nature 2 systems
- Spa Frog systems
- Spa Marvel
- Natural Chemistry
Call or stop in to check out the latest inventory. Located in Platteville and Dubuque.