The Bluelab� Pro Controller� Connect provides you with full control of reservoir pH, conductivity and temperature in one place. The Bluelab� Pro Controller� Connect is an automated, constant control of reservoir pH and nutrient levels. When connected to a dosing system the Bluelab� Pro Controller� manages pH, conductivity and temperature levels in reservoirs. As your plants feed, pH and nutrients are automatically adjusted to the desired range. Monitor, data log and control your system in real time for immediate response to personalised settings and system alerts, direct from your computer. ONE Bluelab� Connect� Stick is included with this kit. Local and Cloud data logging capability (download free Bluelab Connect Software online).