Spas & Hot Tubs, Saunas & Home Gyms: Award-Winning Design Ideas, Step-by-Step Installation Projects, Water Care & Equipment (Creative Homeowner Press)

You'll find step-by-step instructions in this book for installing a spa, hot tub, sauna or exercise room. Includes testing for pH and calcium levels, sanitizing the water, and making repairs. More than 300 drawings and photographs help illustrate the projects.