Hanna GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester HI98131 CO2 Tanks + Accessories Specification Value Type Inline duct

Specification Value Type Inline duct fan (mixed-flow EC motor) Sizes 4 / 6 in Airflow (4") 165 CFM Airflow (6") 352 CFM Noise 29-34 dBA (by size) Voltage 100-240V AC Power 25-35W (by size) Controller 10-speed (included) Bearings Dual ball (67

and is certified UL 1598

The ROI-E720 is controllable via the Growers Choice Master Controller or any 0-10V digital lighting controller

we have included all of the features you have asked for and more

Gradual Nutrient Release: Ensures a steady supply of nutrients throughout the bloom phase

Hanna GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester HI98131 CO2 Tanks + Accessories Specification Value Type Inline ductHanna GroLine Hydroponic Waterproof Pocket pH EC TDS Temperature Tester HI98131 The Hanna GroLine Hydroponic Waterproof Pocket pH EC TDS Temperature Tester (HI98131) is a slim, lightweight, and waterproof pocket sized meter that measures pH, conductivity (EC), total dissolved solids (TDS) and temperature. The meter operation is simplified with two buttons. One is used for on off and for calibration while the other is used to switch between the