We're excited to let you know we've upgraded our in-store pool and spa water testing system with the new Waterlink Spin System. This state-of-the-art system is: 💧 Super Fast & Simple. 💧 Produces reliable Results. 💧 Auto-Record Keeping. 💧 Requires less than 3 mL of water. 💧 Test results are transferred into the Liqua software and analyzed to display results and recommend precise treatment instructions. And of course, this testing is FREE as always. 'Loving your Pool' has never been easier.