Create your own automation and chlorination system with Pro Logic. Whether you have a basic pool or an extensive backyard paradise, Pro Logic 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 Pro Logic models to choose from. See the Pick N? Mix accessories to create a custom controller that?s right for you. Automate your backyard and save you up to 75% on your pool?s energy costs. Automating your variable-speed pump can save you up to $1,200 a year - maximizing water flow while minimizing energy consumption, so both you and your energy bill can relax.