Active Air Inline Duct Fans offer innovation and performance at a great price. With a full line of fans to meet your needs, all Active Air Fans feature: Durable ceramic-coated metal housing...

Active Air Inline Duct Fans offer innovation and performance at a great price. With a full line of fans to meet your needs, all Active Air Fans feature: Durable ceramic-coated metal housing...

Commercial-grade quality and industrial-strength steel combine to provide superior air circulation and durability to handle the toughest environments. The Active Air Heavy Duty 16" Wall Mount Fan is...

This easy-to-mount unit has 3 speed settings and oscillates 90 degrees to give you ultimate control of air flow in your area. It has two pull chains that allow for easy adjustments of speed or...

The Active Air ACF18 18" Wall Mount Oscillating Fan is equipped with 3 speed settings, widespread 90-degree oscillation action, and an adjustable vertical tilt for directional air flow. Perfect for...

Gardeners can conveniently test moisture and pH levels with the handy Active Air 2-Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist). pH readings between pH 3 (acidic)...

Store a large supply of carbon dioxide in a safe, portable container with our 20-pound all aluminum CO2 tank. Sold empty (you must fill with your own supply), the tanks stand 23.2" high and the slim...

Active Air Inline Duct Fans offer innovation and performance at a great price. With a full line of fans to meet your needs, all Active Air Fans feature: Durable ceramic-coated metal housing...

This heavy duty aluminum carbon dioxide tank is designed to hold CO2 and is great for use with a regulator, valve, CO2 controller or timer. With a plastic collar to prevent damage during shipping and...

Active Air Inline Duct Fans offer innovation and performance at a great price. With a full line of fans to meet your needs, all Active Air Fans feature: Durable ceramic-coated metal housing...

Space-saving design is ideal for your greenhouse, kitchen, office, nursery, and more—any area where space is limited and air circulation is desired. The spring-loaded plastic clip won't mar surfaces...

Active Air Inline Booster Fans are available in 6", 8", and 10" models. Active Air fans are quiet running, made with UL-recognized components, and include an 8', 120V power cord. 

Active Air Inline Duct Fans offer innovation and performance at a great price. With a full line of fans to meet your needs, all Active Air Fans feature: Durable ceramic-coated metal housing...

Active Air Inline Booster Fans are available in 6", 8", and 10" models. Active Air fans are quiet running, made with UL-recognized components, and include an 8', 120V power cord.

Active Air Carbon Filters are loaded with virgin activated Australian granular carbon. This carbon adsorbs VOC's (volatile organic compounds) therefore trapping every odor molecule that passes...

Extend the effective life of your Active Air carbon filter with a corresponding Active Air pre-filter. These pre-filters block larger particulate matter such as dust and dirt from clogging the...

Active Air Carbon Filters are loaded with virgin activated Australian granular carbon. This carbon adsorbs VOC's (volatile organic compounds) therefore trapping every odor molecule that passes...

Extend the effective life of your Active Air carbon filter with a corresponding Active Air pre-filter. These pre-filters block larger particulate matter such as dust and dirt from clogging the...

Active Air Carbon Filters are loaded with virgin activated Australian granular carbon. This carbon adsorbs VOC's (volatile organic compounds) therefore trapping every odor molecule that passes...

The next advancement in carbon air filtration is here! Active Air Inline Carbon Filters are installed inline for maximum versatility in filter and fan placement. The carbon filter is no longer...

Extend the effective life of your Active Air carbon filter with a corresponding Active Air pre-filter. These pre-filters block larger particulate matter such as dust and dirt from clogging the...

Active Air Carbon Filters are loaded with virgin activated Australian granular carbon. This carbon adsorbs VOC's (volatile organic compounds) therefore trapping every odor molecule that passes...

Extend the effective life of your Active Air carbon filter with a corresponding Active Air pre-filter. These pre-filters block larger particulate matter such as dust and dirt from clogging the...

The next advancement in carbon air filtration is here! Active Air Inline Carbon Filters are installed inline for maximum versatility in filter and fan placement. The carbon filter is no longer...

Active Air Carbon Filters are loaded with virgin activated Australian granular carbon. This carbon adsorbs VOC's (volatile organic compounds) therefore trapping every odor molecule that passes...

Extend the effective life of your Active Air carbon filter with a corresponding Active Air pre-filter. These pre-filters block larger particulate matter such as dust and dirt from clogging the...

Active Air Carbon Filters are loaded with virgin activated Australian granular carbon. This high quality carbon adsorbs odors and VOC's (volatile organic compounds) therefore trapping every odor...

Extend the effective life of your Active Air carbon filter with a corresponding Active Air pre-filter. These pre-filters block larger particulate matter such as dust and dirt from clogging the...

Active Air Carbon Filters are loaded with virgin activated Australian granular carbon. This carbon adsorbs VOC's (volatile organic compounds) therefore trapping every odor molecule that passes...

Extend the effective life of your Active Air carbon filter with a corresponding Active Air pre-filter. These pre-filters block larger particulate matter such as dust and dirt from clogging the...

Gardeners can conveniently test their moisture, light, and pH levels with the handy Active Air 3-Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist); light readings range from 0...

Active Air 6 inch Clip Fan, 5W 5W brushless motor for longer life Energy efficient, low voltage Ultra quiet operation Great for small gardens Clips to flood tables for air flow under...

Active Air 8" Clip Fan, 7.5W 7.5W brushless motor for longer life Energy efficient, low voltage Ultra quiet operation Great for small gardens Clips to flood tables for air flow under...

AAHC200PIf you live somewhere with cold, dry air, you know that parched skin and a raspy throat usually come with the territory. In very low humidity conditions the photosynthetic process within the...

AAHC75PIf you live somewhere with cold, dry air, you know that parched skin and a raspy throat usually come with the territory. In very low humidity conditions the photosynthetic process within the...

Hydrofarm's Fan Speed Controller 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,...

Our Active Air Floor Fans are durable, high-performance circulation floor fans that feature a redesigned motor engineered for continuous use. Each unit has been manufactured to ensure safety,...

The Active Air Heavy Duty 18" Pedestal Fan provides superior air circulation with excellent durability. Each unit has been manufactured to ensure safety, reliability, and ease of use. Its motor is...

You'll find multiple uses for and multiple places to put this Active Air hygro-thermometer. Check the large number LCD display from a distance, and move it around with you as you go about your...

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...

Block the bugs—and so much more! Our Bug Shield plastic mesh bug screen catches insects of all kinds, as well as stopping potentially damaging fungal spores. Use it on your fans and ducting, as it is...

Block the bugs—and so much more! Our Bug Shield plastic mesh bug screen catches insects of all kinds, as well as stopping potentially damaging fungal spores. Use it on your fans and ducting, as it is...

Active Air washer O-ring for CO2 regulator inlet (replacement o-ring used where the regulator meets your CO2 tank for a tight seal).

Active Air 100 ft. CO2 Drilled Tubing. Use with CO2 regulator and tank to evenly distribute CO2 to your grow area and plants.

Active Air 110 Pint Dehumidifier Active Air dehumidifiers provide control with excellent value! Active Air dehumidifiers are designed to provide optimal humidity control in your growing environment...

Active Air 190 Pint Dehumidifier Active Air dehumidifiers provide control with excellent value! Active Air dehumidifiers are designed to provide optimal humidity control in your growing environment...

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...

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...

Rely on Active Air non-insulated air ducting with your reflectors, exhaust systems, and other systems. Features Durable construction for lasting performance Dual layer thickness 2 stainless...

Rely on Active Air non-insulated air ducting with your reflectors, exhaust systems, and other systems. Features Durable construction for lasting performance Dual layer thickness 2 stainless...