Green Air SPC-2 CO2 Set Point Controller | 2 Outlets | 120V 12A BioWorks the CD-48 takes two

the CD-48 takes two

512 HID or 100 LED: 256 HID or 50 LED fixtures per zone across two zones

ensuring your products are always at the right moisture levels

Join the ranks of successful growers who rely on Advanced Nutrients for comprehensive plant nutrition

1/4-inch Fit: Connects to standard CO2 regulators

Green Air SPC-2 CO2 Set Point Controller | 2 Outlets | 120V 12A BioWorks the CD-48 takes twoGreen Air SPC 2 CO2 Set Point Controller The SPC 2 samples the air and switches equipment on its two outlets when CO2 drops below your set point. It holds a fixed 20 ppm hysteresis, so at a 1000 ppm target it runs until roughly 1020 ppm. A large LED shows real time ppm and an orange LED marks active enrichment. An elevation setting improves accuracy at altitude. Wiring CO2 Enrichment to the SPC 2 Plug your CO2 generator or regulator solenoid into an