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High humidity can cause plants to grow poorly and can also promote mold. Our dehumidifier will extra..
$274.95
This Active Air Double Flange Kit is available in both 4" and 6". This kit allows you to duct a grow..
$13.95
This Active Air Double Flange Kit is available in both 4" and 6". This kit allows you to duct to a g..
$15.95
Hydrofarm's Fan Speed Adjuster was designed especially for centrifugal fans. This means it will help..
$24.99
Deliver growth-boosting CO2 with our user-friendly, easy to operate system. With its programmable ti..
$114.95
Active Air Inline Duct Fans offer innovation and performance at a great price. With a full line of f..
$104.95
Active Air Inline Duct Fans offer innovation and performance at a great price. With a full line of f..
$129.95
Active Air Inline Duct Fans offer innovation and performance at a great price. With a full line of f..
$169.95
Active Air Inline Duct Fans offer innovation and performance at a great price. With a full line of f..
$219.95
Active Air Inline Duct Fans offer innovation and performance at a great price. With a full line of f..
$259.95
These fan adapters allow the connection of 4" ducting to the intake/inflow port of compatible Active..
$9.95
Active Air Inline Booster Fans are available in 6", 8", and 10" models. Active Air fans are quiet ru..
$49.95
Active Air Inline Booster Fans are available in 6", 8", and 10" models. Active Air fans are quiet ru..
$56.95
Active Air Inline Booster Fans are available in 6", 8", and 10" models. Active Air fans are quiet ru..
$64.95
Commercial-grade quality and industrial-strength steel combine to provide superior air circulation a..
$89.95
Rely on Active Air non-insulated air ducting with your reflectors, exhaust systems, and other system..
$40.95