Red Sea ReefControl Pro Aquarium Controller
The ReefControl Pro Comes with a pH & integrated Temperature Probe and a controller that can operate 4 Probes or Sensors, or 7 with the help of the ReefSense 4-Port Expander, plus two 12V DC add-on devices. With a unique digital interface, ANY ReefSense Probe or Sensor can be connected to ANY available port – no programming needed. You can run multiple sensors of the same type, and new sensor types integrate seamlessly, keeping ReefControl futureproof.