by Richard Anthony (Author)

theBASICS: HOT TUBS AND SPAS is a guide for spa owners and service professionals. It provides information on water chemistry, filtration, and spa maintenance along with sample water test results and treatment plans, opening and closing instructions, a water volume calculator, and much more. Easy to follow and simple to understand, this short guide is intended to help you maintain not only a clear and clean spa but also healthy water.*This book does not contain pictures.