TrolMaster - EC Fan Controller (EFC-1) BioBizz and because it lets you

and because it lets you spray in light there's no need to wait for lights-off

with the contactors switching the lamp load safely

Apply as part of your normal foliar feeding routine

media particles and plant debris

Ports: Light-sealing drawstring cable and ducting ports

TrolMaster - EC Fan Controller (EFC-1) BioBizz and because it lets youVariable speed EC fan control for the Tent X system The TrolMaster EFC 1 EC Fan Controller gives the Tent X Control System precise variable speed control over compatible EC intake and exhaust fans, using either PWM or 0 10V output. Poor airflow is one of the most common causes of trouble indoors: humidity builds, temperatures climb and plants end up weak or with poor bud development. The EFC 1 lets Tent X automatically hold correct negative pressure