TrolMaster - EC Fan Controller (EFC-1) BioBizz Apply as part of your

Apply as part of your normal foliar feeding routine

Open the bottom compartment and tip out the discarded dry leaf matter

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

TrolMaster - EC Fan Controller (EFC-1) BioBizz Apply as part of yourVariable 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