Bluelab External Lockout & Alarm Box grow-light-reflectors SG Ballast

SG Ballast

The Controller is very simple—a container with a float valve is connected to the line of units

• 60% on average lower shipping cost

successful and vigorous rooting of “easy to extremely difficult” plant varieties

Low profile to fit under flood tables and other hydroponic systems

Bluelab External Lockout & Alarm Box grow-light-reflectors SG BallastThis Bluelab External Lockout and Alarm Box is an optional extra for your dosing system. Use to connect the Bluelab Pro Controller to external switches, for example a float switch or a greenhouse alarm system. When these switches are activated, the Bluelab Pro Controller is placed in lock out mode, so no further dosing will occur until reset.