Providing Long Island with Pools, Spas and Saunas for more than three decades! Knowledgeable, friendly people and a proven track record of quality and lasting value-that's what you can expect from Pool Tech. With our exceptional service from start to finish, you can relax with Pool Tech! We are sanitizing experts who make sure you relax in a healthy environment. Our computerized sanitizing system helps determine the right sanitizers to keep your pool and spa safe and pure.