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PROLEAF PPM-B1 Hydroponics Digital CO2 PPM Controller Environmental Control


or 4 payments of $200.00 with Afterpay

Out of stock

Designed to Increase or Decrease CO2 Level!

Pro-leaf PPM-B1 is a digital CO2 Controller with an adjustable CO2 set point and deadband, and offers precise and accurate control of 240-volt CO2 supplementation devices. Utilizing the built-in photocell feature this controller limits CO2 production to the light hours to maximize savings and increase yields. Featuring three control modes- PPM UP for CO2 generator use, FUZZY LOGIC for superior accuracy when utilizing a tank and regulator setup, and PPM DOWN if desired.

ETL, CE and FCC approved for safety and dependability.


  • Max Amp: 10 amps @220-240 VAC / 50 Hz
  • Sensor Cord Length: 15ft / 4.5m
  • CO2 Range (PPM): 400 – 2000
  • CO2 Accuracy (PPM): 100
  • Indoor use only
  • For altitudes up to 6500ft / 2000m
  • Operating Temperature Range 4-40C
  • Maximum Relative Humidity: 80%
  • IP Rating: IP20
  • Package size: 150 x 150 x 80 mm


1 x Pro-leaf PPM-B1 CO2 PPM Controller

Pictured is the US version ours has Aussie Plugs No Worries