Bluelab External Lockout and Alarm Box Seaweeds The catch is the same

The catch is the same one every bulk case has

5 g containers

and fruit-tree wood

so at eight ounces it has spare capacity and holds RH longer

That spectrum gives veg plants the broad white light they prefer for tight internodes

Bluelab External Lockout and Alarm Box Seaweeds The catch is the sameUse the Bluelab External Lockout & Alarm Box 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. Comes with built in alarm which can be disabled if required. It can be connected to an external alarm (horn or flashing light).