Style:GC-Pro Agrowtek's gc-pro controls up to three climate zones & two nutrient reservoirs. Complete control of temperature, humidity, lighting, CO2 (Sensor optional), timers, dosing, irrigation & more! includes two Sensor ports, four discrete inputs, twelve outputs for relays & one basic climate Sensor. Serial & Ethernet ports for free remote monitoring software. Up to three (3) climate zones, two (2) zones each with hydroponics dosing for up to eight (8) parts plus two (2) pH.
