The Sarena Bay® is the world’s first curvilinear hot tub. Unlike ordinary, square hot tubs, its patented design will add an eye-catching centerpiece to any backyard retreat. A pair of “his and her” UltraLounge™ each equipped with a programmable Dynamic Massage Sequencer and patented Flex Therapy Pillow™.
How Often Do I Need to Put Chemicals in My Hot Tub?
Keeping hot tub water clean and balanced is essential for a safe, comfortable, and long-lasting spa experience. Proper chemical care
November 3, 2025
