12+2 Way Contactor Board with 24 hour Timer Nutrients > Bio Bizz or control thermostatically

or control thermostatically

supplied separately

The formula sustains healthy and powerful development and increased yields

Better roots facilitate a healthy soil structure

12+2 Way Contactor Board with 24 hour Timer Nutrients > Bio Bizz or control thermostaticallyHeavy duty MDF Contactor Boards are ideal for controlling grow rooms running higher quantities of grow lights. Constructed with High Quality Grasslin 24hr mechanical timers that wont let you down. Both the 12 Way and 16 Way MDF Contactor Boards have 2 additional sockets providing constant power for powering items such as fans for your extraction fans or water pumps for example. Graslin timer and sockets are built on a mountable MDF back plate for