Agrowtek GrowControl SXHM Hydroponics Sensor Kit Rockwool Blocks From the compact and versatile

From the compact and versatile Classic Shredder to the powerful and heavy-duty Super Shredder

and superior color

The high efficiency S4 spectrum does not change when using the dimmer knob and still provides ideal red to blue ratio for vigorous growth and maximized flower development

Exhaust Collar: 12 ” Diameter

total conductivity

Agrowtek GrowControl SXHM Hydroponics Sensor Kit Rockwool Blocks From the compact and versatileBuilt 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