Ruck MTP 40-20X Fan Speed Controller for Ruck AC Ventilation Fans PPM Aluminum blades and a steel

Aluminum blades and a steel guard hold up to humid grow-room air

Growers Choice 315W CMH 3100K: Precision Gas-Fill Bloom Spectrum

7-gallon per minute pump output

releases soil bound nutrients (especially phosphorous)

(connect via serial port

Ruck MTP 40-20X Fan Speed Controller for Ruck AC Ventilation Fans PPM Aluminum blades and a steelThe Ruck MTP 40 20X fan speed controller gives precise variable control of Ruck AC ventilation fans, letting growers set exhaust airflow to a room's load instead of running wide open. Built for commercial and industrial spaces, this variable fan speed controller installs easily and helps steady airflow while trimming energy use and fan wear. Ruck MTP 40 20X Fan Speed Controller for Precise Airflow The Ruck MTP 40 20X fan speed controller varies the