Create your own automation and chlorination system with ProLogic. Whether you have a basic pool or an extensive backyard paradise, ProLogic always offers the right level of control for your environment – because you start with the ultimate control then Pick N’ Mix™ the options that are right for you. And it can easily be modified again and again, as your environment changes. There are six ProLogic models to choose from. See the Pick N’ Mix accessories to create a custom controller that’s right for you.