Bluelab External Lockout and Alarm Box Grower's Edge Flexible Mounting: Mount a main

Flexible Mounting: Mount a main controller on the door or on the DIN rails inside

and heavy metals on well water

Heaters: 500 watts x 3

featuring a sleek black galvanized steel construction

Athena Blended - Stack (0-0-1) - 5-gallon Athena Stack is a premium blended fertilizer by Athena Cultivation

Bluelab External Lockout and Alarm Box Grower's Edge Flexible Mounting: Mount a mainUse 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).