Bluelab External Lockout & Alarm Box grow-light-reflectors • The double-bag system designed

• The double-bag system designed for cleanliness

SG Ballast

How many units do I need for my facility

Low profile to fit under flood tables and other hydroponic systems

• 60% on average lower shipping cost

Bluelab External Lockout & Alarm Box grow-light-reflectors • The double-bag system designedThis 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.