Bluelab® pH Controller Size:Bluelab pH Controller Driver efficiency >95%

Driver efficiency >95%

the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter

Rate of flow: 1/2 HP (800‒1600 G/h -3000‒6000 L/h)

For best results put them on the flat side of the GRO-SMART Tray to ensure good airflow around the cubes

60% Relative Humidity)

Bluelab® pH Controller Size:Bluelab pH Controller Driver efficiency >95%Bluelab pH Controller Fine tunes the reservoir pH levels for you. Confidence your pH is taken care of. Automatic measuring and adjusting to pre set pH levels with optional alarms. Provides consistent control of pH in growing sytems. Intuitive on time and off time allows the solution to dose and mix before the controller measures and doses again. Reassurance with safety lockouts to prevent over delivery of pH. Features: Automatic control of pH level in