Bluelab External Lockout & Alarm Box grow-light-reflectors The Controller is very simple—a

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

Low profile to fit under flood tables and other hydroponic systems

• 60% on average lower shipping cost

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

Highly concentrated formulation-1 quart makes up to 100 gallons of ready-to-use mix

Bluelab External Lockout & Alarm Box grow-light-reflectors The Controller is very simple—aThis 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.