Bluelab® pH Controller Size:Bluelab pH Controller High 90% lumen maintenance at

High 90% lumen maintenance at 8

This means better overall health and greater vitality for your crop

No synthetic dyes are used in the manufacturing of these products

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

Dimmable to 50% when using the Gavita Master Controller and E-Series Adapter

Bluelab® pH Controller Size:Bluelab pH Controller High 90% lumen maintenance atBluelab 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