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Active Air 60 CFM Active Air Blower System
4″ intake flange. Great for small cold frames up to 20′ x 96′. Exchanges air in a 100 cu....
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Active Air Dual 6″ Flange Kit
The Double Flange Kit is available in 4″ and 6″. The kit allows you to duct to a grow...
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Active Air Dual 4″ Flange Kit
The Double Flange Kit is available in 4″ and 6″. The kit allows you to duct to a grow...
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Active Air In-Line Booster Fan, 10″
Be cool! Enjoy a portable way to cool off, wherever you need it. Bring the chill inside to your...
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Active Air In-Line Booster Fan, 8″
Be cool! Enjoy a portable way to cool off, wherever you need it. Bring the chill inside to your...
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Active Air In-Line Booster Fan, 6″
Be cool! Enjoy a portable way to cool off, wherever you need it. Bring the chill inside to your...
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Active Air Duct Fan Speed Adjuster
Hydrofarm’s Fan Speed Controller was designed especially for centrifugal fans. This means it will help prevent damage to fan...
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Active Air 12 inch In-Line Duct Fan 969 CFM
Active Air In-Line Duct Fans offer innovation and performance at a great price. With a full line of fans...
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Active Air 8 inch In-Line Fan 720 CFM
Active Air In-Line Duct Fans offer innovation and performance at a great price. With a full line of fans...
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Active Air 6 inch In-Line Fan 400 CFM
Active Air In-Line Duct Fans offer innovation and performance at a great price. With a full line of fans...
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Active Air 4 inch In-Line Fan 165 CFM
Active Air In-Line Duct Fans offer innovation and performance at a great price. With a full line of fans...
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Active Air Pre-Filters
Protect your existing Active Air filter or get ready for a new installation with companion pre-filters. Sized to fit...
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Active Air Carbon Filters
Carbon Filters Active Air filters range in size from 18” x 5” to 60” x 16” and include changeable...
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Fox Farm Bush Doctor® Sledgehammer®
Bush Doctor SledgeHammer® is a unique rinse formula designed to remove fertilizer buildup and encourage water movement through soil...
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Fox Farm Bush Doctor® Microbe Brew®
Bush Doctor® Microbe Brew® is a liquid suspension microbial inoculant with a complex blend of ingredients specially formulated to...
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