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Active Air

Experience the industry’s best horticultural products on the market. Hydrofarm’s line of Active Air indoor gardening products — including fans, filters and air conditioners — puts you in control of everything from air flow to the amount of CO2 your plants receive.

  • Portable Air Conditioner

    Digital A/C Unit

    An excellent choice for small-space gardens that need temps between 62 and 95˚F.

    $499.95 $474.95
  • Wall Mount Fan


    Produces plenty of airflow to cool rooms and strengthen young plant stems.

    $39.95 $35.95
  • Pedestal Fan


    Commercial-grade to cool off large rooms and most growing spaces quickly!

    $69.95 $64.95
  • Portable Dehumidifier


    Removes up to 5.4 gallons of water per day and can be used with a timer or other device.

    $274.95 $249.95
  • Premium Air Ducting

    PermaDuct w/ Clamps

    Air-tight, easy to install and extremely durable (resists tearing and punctures).

    $15.95 $13.95
  • Active Air Blower


    Quiet and built to last! Use for exhausting and ventilating stale indoor garden air.

    $84.95 $79.95
  • ActiveAir In-Line Fan

    In-Line Fans

    If you’re after performance with a value price — it doesn’t get any better than this!

    $104.95 $79.95
  • Booster Fans 1


    Designed to be mounted within your existing ductwork to increase airflow.

    $49.95 $44.95
  • CO2 System w/ Timer

    CO2 System w/ Timer

    Features a programmable timer that automatically maintains ideal levels.

    $114.95 $99.95
  • CO2 Test Kit

    CO2 Test Kit

    An inexpensive and easy to use alternative to costly electronic products.

    $21.95 $19.95
  • CO2 Tubing

    CO2 Tubing

    Drilled tubing allows you to disperse CO2 evenly throughout your garden.

    $14.95 $11.95
  • Thermometer Hygrometer


    Records high and low points and includes a 3-meter waterproof remote probe.

    $22.95 $19.95
  • Fan Speed Adjuster

    Fan Adjuster

    Works with ALL brushless motors and can help reduce excessive noise.

    $27.95 $22.95
  • Duct Clamps


    Easy to use, just adjust with a screwdriver for a secure fit. Sold in packs of two.