Active Air

Active Air

  • Active Air CO2 System with Timer, 0.2-2 cu ft per hour

    Active Air CO2 System with Timer, 0.2-2 cu ft per hour

    $114.95
    Deliver growth-boosting CO2 with our user-friendly, easy to operate system. With its programmable timer, it will automatically maintain ideal CO2 levels for optimum growth. For small to medium size areas, select the COSYS; for larger than 10' x 10'...
  • Active Air Fan speed Adjuster

    Active Air Fan speed Adjuster

    $20.85
    Hydrofarm's Fan Speed Adjuster was designed especially for centrifugal fans. This means it will help prevent damage to fan motors, ensuring longer life. (Meant for use with brushless motors, and all Hydrofarm inline fans, not booster fans) It will...
  • Hygro-Thermometer

    $19.97
    Active Air's indoor-outdoor thermometer gives you more. Made of sturdy materials to stand up to the climate of your indoor grow room, this essential tool features a large display to read the current temperature and humidity levels. A remote probe allows...