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3′ x 3′ trays for the 4′ x 4′ tent
you'll enjoy a safe indoor garden with high performance
In 1 or 2 points with automatic buffer recognition
Strikes both metal halide and high pressure sodium bulbs
Bluelab External Lockout & Alarm Box HPS 3′ x 3′ trays forThis 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.
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