Free Sample
The Complete Handbook of Pool & Spa Accessories
For pool and spa businesses, maintenance professionals, and serious owners who need to specify, install, and maintain accessories correctly
by Alumigogo Books
Chapter 1: Understanding Pool & Spa Accessories
Pool and spa accessories are the working components that make a body of water safe, clean, and usable. A pool is not a hole filled with water; it is a system. The water itself—whether in a backyard residential pool, a commercial facility, a hot tub, or a public aquatic center—is only part of that system. The rest consists of equipment that circulates the water, cleans it, heats or cools it, balances its chemistry, monitors its condition, and ensures it meets safety and regulatory standards. Accessories are the devices that perform these functions.
The term "accessories" can mislead. In common usage, an accessory is optional—a decorative addition. In the pool and spa industry, accessories are foundational. They are not optional. Without a pump, the water stagnates. Without filtration, it becomes opaque and unsafe. Without chemical treatment, bacteria and algae proliferate. Without monitoring and control, the system operates blind. Professionals in the industry use the term "equipment" or "systems" more often than "accessories," but this handbook uses "accessories" to denote the full range of installed and integrated devices that support water quality, safety, and compliance—from large capital items like pumps and filters down to smaller components like strainer baskets and pressure gauges that enable those larger items to function.
What Accessories Do
A functional pool or spa system has three core functions: circulation, filtration, and chemical treatment. Some accessories serve one function; others integrate multiple functions.
Circulation moves water through the system. A pump draws