Hot tubs and spas are a multimillion dollar business in the United States. As these amenities increase their appeal, they are becoming more and more common in health spas, locker rooms, hotels, cruise ships, and especially in the home. The Complete Spa Manual for Homeowners will provide you with all the information you need to know about hot tubs and spas, whether you are looking to buy one or already own one. In this book, you will learn how to determine what you want and what you need, clean your spa, install your spa, and control the settings on your spa. You will learn about the health benefits of hot water, including hydrotherapy, aromatherapy, reflexology, chromotherapy, and Watsu. You will also learn about the various types of spas, equipment, water analysis and more. Also included is a discussion of cartridges, including sand and diatomaceous earth (DE), and water chemistry. Additionally, The Complete Spa Manual for Homeowners will provide you with tips for buying, realistic cost estimates, winterizing, and upgrade options. You will also find countless tricks and tools of the trade, as well as a directory of Web sites and manufacturers that sell low-cost replacement parts. This book is a source for easy-to-understand instructions for installation and repair and much, much more.