Ducting

National Hydro Group is your online source for Ducting. If you cant find the Ducting that meet your needs please give us a ring or send a quick email so we can help you find exactly what you're looking for.
Can Max-Duct 6" Vinyl, 25 ft-NWGSupply.com
Save 31%
$37.76
$26.12

Can Max-Duct 6" Vinyl, 25 ft

Can-Filter

MAX-DUCT PVC is simply the best! Possibly the strongest REUSEABLE duct on the market with a cost similar to the leading competitors regular 3ply du...

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$37.76
$26.12
Save 31%
8" x 25' Terra-Duct-NWGSupply.com
Save 35%
$36.95
$23.93

8" x 25' Terra-Duct

Terra

This high quality ducting is made of 3 layers of polyester reinforcement, making it extremely strong and durable, and features a black interior. Ea...

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$36.95
$23.93
Save 35%
Can-Fan Max Vinyl Ducting 12 in x 25 ft-NWGSupply.com
Save 16%
$77.74
$65.34

Can-Fan Max Vinyl Ducting 12 in x 25 ft

Can Fan

Max-Duct vinyl has triple foil laminate with very durable white PVC with UV inhibitor coating. Comes in 25 ft lengths and includes 2 clamps for eas...

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$77.74
$65.34
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ThermoFlo Ducting, 10"-NWGSupply.com
Save 41%
$66.00
$39.13

ThermoFlo Ducting, 10"

Thermoflo

High-performance ThermoFlo Ducting is one of the most reliable options for exhausting warm, humid air from the indoor garden. Featuring several lay...

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$66.00
$39.13
Save 41%
8" x 25' Insulated Ducting-NWGSupply.com
Save 40%
$74.00
$44.45

8" x 25' Insulated Ducting

Terra

Accurately control grow room temperatures with Insulated Ducting. With the same quality and reliability as our regular Air Ducting, our new Insulat...

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$74.00
$44.45
Save 40%
6'' Air Duct 6 x 25-NWGSupply.com
Save 22%
$19.95
$15.59

6'' Air Duct 6 x 25

Terra

Light proof. Dual layer foil. Extra strong to prevent tearing. Available in pre-packaged 25’ lengths.

$19.95
$15.59
Save 22%
8'' Air Duct 8 x 25-NWGSupply.com
Save 27%
$26.95
$19.59

8'' Air Duct 8 x 25

Terra

Light proof. Dual layer foil. Extra strong to prevent tearing. Available in pre-packaged 25’ lengths.

$26.95
$19.59
Save 27%
4'' Light Proof Black Ducting-NWGSupply.com
Save 26%
$16.95
$12.60

4'' Light Proof Black Ducting

Terra

DL Light Proof Ducting is strong, durable, and as the description indicates...light proof. That means that when properly installed no light will pe...

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$16.95
$12.60
Save 26%
6" x 25' Insulated Ducting-NWGSupply.com
Save 36%
$55.94
$36.05

6" x 25' Insulated Ducting

Terra

Accurately control grow room temperatures with Insulated Ducting. With the same quality and reliability as our regular Air Ducting, our new Insulat...

View full details
$55.94
$36.05
Save 36%
16" x 25' Insulated Ducting-NWGSupply.com
Save 43%
$161.90
$93.08

16" x 25' Insulated Ducting

Terra

Accurately control grow room temperatures with Insulated Ducting. With the same quality and reliability as our regular Air Ducting, our new Insulat...

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$161.90
$93.08
Save 43%
12" x 25' Terra-Duct-NWGSupply.com
Save 28%
$54.95
$39.45

12" x 25' Terra-Duct

Terra

This high quality ducting is made of 3 layers of polyester reinforcement, making it extremely strong and durable, and features a black interior. Ea...

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$54.95
$39.45
Save 28%
Ideal-Air Silver/Silver Flex Ducting 6 in x 25 ft-NWGSupply.com
Save 16%
$19.95
$16.73

Ideal-Air Silver/Silver Flex Ducting 6 in x 25 ft

Ideal Air

Ideal for air cooling all Sun System hoods. Also can be used in various heating, ventilating or exhausting applications. These Class 1 aluminum fle...

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$19.95
$16.73
Save 16%
Ideal-Air Silver/Silver Flex Ducting 8 in x 25 ft-NWGSupply.com
Save 17%
$26.95
$22.33

Ideal-Air Silver/Silver Flex Ducting 8 in x 25 ft

Ideal Air

Ideal for air cooling all Sun System hoods. Also can be used in various heating, ventilating or exhausting applications. These Class 1 aluminum fle...

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$26.95
$22.33
Save 17%
6'' Light Proof Black Ducting-NWGSupply.com
Save 31%
$24.95
$17.15

6'' Light Proof Black Ducting

Grow1

DL Light Proof Ducting is strong, durable, and as the description indicates...light proof. That means that when properly installed no light will pe...

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$24.95
$17.15
Save 31%
Can Max-Duct 8" Vinyl, 25 ft-NWGSupply.com
Save 31%
$51.09
$35.46

Can Max-Duct 8" Vinyl, 25 ft

Can-Filter

MAX-DUCT PVC is simply the best! Possibly the strongest REUSEABLE duct on the market with a cost similar to the leading competitors regular 3ply...

View full details
$51.09
$35.46
Save 31%
Non-Insulated Air Duct 10"-25'-NWGSupply.com
Save 16%
$32.95
$27.68

Non-Insulated Air Duct 10"-25'

Active Air

Rely on Active Air non-insulated air ducting with your reflectors, exhaust systems, and other systems. Features Durable construction for lasting p...

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$32.95
$27.68
Save 16%
Non-Insulated Air Duct 8"-25'-NWGSupply.com
Save 16%
$26.95
$22.64

Non-Insulated Air Duct 8"-25'

Active Air

Rely on Active Air non-insulated air ducting with your reflectors, exhaust systems, and other systems. Features Durable construction for lasting p...

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$26.95
$22.64
Save 16%
ThermoFlo Ducting, 8"-NWGSupply.com
Save 28%
$52.00
$37.40

ThermoFlo Ducting, 8"

Thermoflo

High-performance ThermoFlo Ducting is one of the most reliable options for exhausting warm, humid air from the indoor garden. Featuring several lay...

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$52.00
$37.40
Save 28%
ThermoFlo Ducting, 12"-NWGSupply.com
Save 31%
$82.00
$56.53

ThermoFlo Ducting, 12"

Thermoflo

High-performance ThermoFlo Ducting is one of the most reliable options for exhausting warm, humid air from the indoor garden. Featuring several lay...

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$82.00
$56.53
Save 31%
ThermoFlo Ducting, 6"-NWGSupply.com
Save 28%
$41.00
$29.67

ThermoFlo Ducting, 6"

Thermoflo

High-performance ThermoFlo Ducting is one of the most reliable options for exhausting warm, humid air from the indoor garden. Featuring several lay...

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$41.00
$29.67
Save 28%
8'' Light Proof Black Ducting-NWGSupply.com
Save 31%
$28.95
$19.95

8'' Light Proof Black Ducting

Terra

DL Light Proof Ducting is strong, durable, and as the description indicates...light proof. That means that when properly installed no light will pe...

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$28.95
$19.95
Save 31%
6" x 25' Terra-Duct-NWGSupply.com
Save 34%
$28.95
$19.17

6" x 25' Terra-Duct

Terra

This high quality ducting is made of 3 layers of polyester reinforcement, making it extremely strong and durable, and features a black interior. Ea...

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$28.95
$19.17
Save 34%
4'' Air Duct 4x25-NWGSupply.com
Save 18%
$14.95
$12.30

4'' Air Duct 4x25

Terra

Light proof. Dual layer foil. Extra strong to prevent tearing. Available in pre-packaged 25’ lengths.

$14.95
$12.30
Save 18%
4" x 25' Terra-Duct-NWGSupply.com
Save 23%
$20.95
$16.07

4" x 25' Terra-Duct

Terra

This high quality ducting is made of 3 layers of polyester reinforcement, making it extremely strong and durable, and features a black interior. Ea...

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$20.95
$16.07
Save 23%