Agrowtek GrowControl SXHM Hydroponics Sensor Kit With Temp, pH, EC & ORP Probes Choose Your Sensor:SXHM - Temp, pH, EC Effectiveness is NOT dependent on

Effectiveness is NOT dependent on high relative humidity

If you have multiple machines

Using the advanced spectrum control system will further increase efficiency and yield compared to old fashion fixed spectrum lighting

These drip assemblies come with a pressure-compensating drip emitter with a self-cleaning lateral torturous path

Agrowtek GrowControl SXHM Hydroponics Sensor Kit With Temp, pH, EC & ORP Probes Choose Your Sensor:SXHM - Temp, pH, EC Effectiveness is NOT dependent onBuilt On A Decade Of Proven Technology & Components With New, Enhanced Capabilities To Meet The Growing Demand For Highly Reliable Autonomous Monitoring Applications GrowControl SXHM precision digital hydroponics sensor transmitter, data logger and mini controller for temperature, pH, conductivity, plus oxidation reduction potential (Redox, ORP) or dissolved oxygen (DO.) Color display and 3 button interface make this unit capable of operating stand