Hydroponic System Add On Kits & Accessories

National Hydro Group is your online source for Hydroponic System Add On Kits & Accessories. If you cant find the Hydroponic System Add On Kits & Accessories 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.
Titan Controls Flo-n-Gro 6 Cell Expansion Kit-NWGSupply.com
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$119.95
$94.43

Titan Controls Flo-n-Gro 6 Cell Expansion Kit

Flo n Gro

The Expansion Kit is fully compatible with the 12 Site Ebb & Flow Gro System, as well as the 6 Site Gro System. The 6 Site Expansion Kit allows...

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$119.95
$94.43
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Grow Flow Expansion Kit, 6 pot, 2 Gal-NWGSupply.com
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$69.95
$58.76

Grow Flow Expansion Kit, 6 pot, 2 Gal

Active Aqua

This expansion kit supports our Grow Flow Ebb and Gro Controller unit. Maximize the performance of that system by adding six more buckets through t...

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$69.95
$58.76
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AeroFlo Laser Sprayline, 4'-NWGSupply.com
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$10.00
$8.75

AeroFlo Laser Sprayline, 4'

General Hydroponics

The 4' AeroFlo Laser Sprayline is a laser-drilled spray hose custom-fitted for 4' AeroFlo square growing chambers.

$10.00
$8.75
Save 13%
RainForest Vortex Sprayer-NWGSupply.com
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$130.00
$117.99

RainForest Vortex Sprayer

General Hydroponics

Modular RainForest hydroponics systems have stellar success rates thanks to the centralized Vortex Sprayers contained in each unit. Now available i...

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$130.00
$117.99
Save 9%
AeroFlo 60 Support Structure-NWGSupply.com
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$46.75
$39.27

AeroFlo 60 Support Structure

General Hydroponics

Support structure for AeroFlo 60.

$46.75
$39.27
Save 16%
GH Dual Diaphragm Air Pump-NWGSupply.com
Save 33%
$101.20
$68.31

GH Dual Diaphragm Air Pump

General Hydroponics

General Hydroponics' Dual Diaphragm Air Pump is the only air pump in the world that is manufactured exclusively for use with hydroponics systems. T...

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$101.20
$68.31
Save 33%
General Hydroponics 3 in Site Plug (20/Bag)-NWGSupply.com
$15.90

General Hydroponics 3 in Site Plug (20/Bag)

General Hydroponics

Replacement parts for all the Aeroflo systems.

$15.90
RainForest Modular 236 - Vortex Sprayer-NWGSupply.com
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$291.50
$216.88

RainForest Modular 236 - Vortex Sprayer

General Hydroponics

For propagating cuttings or for quick-starting seeds, seedlings, or transplants, no hydroponic system exists that will match the performance of the...

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$291.50
$216.88
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AeroFlo Laser Sprayline, 6'-NWGSupply.com
Save 12%
$10.50
$9.24

AeroFlo Laser Sprayline, 6'

General Hydroponics

The 6' AeroFlo Laser Sprayline is a laser-drilled spray hose custom-fitted for 6' AeroFlo square growing chambers.

$10.50
$9.24
Save 12%
AeroFlo, 20 Pump-NWGSupply.com
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$133.00
$117.74

AeroFlo, 20 Pump

General Hydroponics

Replacement pump for the AeroFlo 20-site unit. (ASQ200).

$133.00
$117.74
Save 11%
Titan Controls Oceanus 1 Flo-n-Gro Controller-NWGSupply.com
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$339.95
$267.60

Titan Controls Oceanus 1 Flo-n-Gro Controller

Flo n Gro

The Oceanus 1 - Flo-n-Gro Controller features fully digital technology. The 24 hour timer allows you to set several watering patterns for your plan...

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$339.95
$267.60
Save 21%
Flo-n-Gro Black Mesh Insert-NWGSupply.com
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$6.99
$6.70

Flo-n-Gro Black Mesh Insert

Flo n Gro

This 3 gallon black mesh insert fits snugly in the Flo-n-Gro Ebb and Flow Grow System. The rigid plastic insert keeps its shape for years and the o...

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$6.99
$6.70
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WaterFarm Upgrade Kit, 8 Pack-NWGSupply.com
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$49.50
$41.58

WaterFarm Upgrade Kit, 8 Pack

General Hydroponics

The WaterFarm 8 Pack Circulating Upgrade Kit contains everything gardeners need to add nutrient circulation functionality to their WaterFarm 8-Pack...

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$49.50
$41.58
Save 16%
WaterFarm Standard Controller-NWGSupply.com
$135.26

WaterFarm Standard Controller

General Hydroponics

A series of WaterFarms can be interconnected with a Controller supplying nutrient and water automatically to all the units. A 13-gallon master rese...

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$135.26
WaterFarm Reservoir, 4 gal-NWGSupply.com
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$25.00
$18.90

WaterFarm Reservoir, 4 gal

General Hydroponics

The four-gallon WaterFarm Reservoir is a deep water chamber that can replace or serve as a backup for the unit included with the WaterFarm System.

$25.00
$18.90
Save 24%
WaterFarm Pumping Column-NWGSupply.com
$9.89

WaterFarm Pumping Column

General Hydroponics

Made of durable plastic, this is a replacement Pumping Column for the General Hydroponics WaterFarm.

$9.89
WaterFarm Plumbing Kit-NWGSupply.com
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$14.50
$11.81

WaterFarm Plumbing Kit

General Hydroponics

The WaterFarm Plumbing Kit comes with all the supplies (minus the reservoir and growing chamber) needed to assemble this easy-to-use, quality hydro...

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$14.50
$11.81
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WaterFarm Growing Chamber, 2 gal-NWGSupply.com
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$13.00
$11.70

WaterFarm Growing Chamber, 2 gal

General Hydroponics

The two-gallon WaterFarm Growing Chamber is a shallow pot with a perforated bottom that can replace or serve as a backup for the unit included with...

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$13.00
$11.70
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Waterfarm Pumping Column Suppo-NWGSupply.com
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$42.50
$33.88

Waterfarm Pumping Column Suppo

General Hydroponics

Pumping Column Support Tube for the General Hydroponics Waterfarm system. (10/pk)

$42.50
$33.88
Save 20%
WaterFarm Drain Level Tube Clip-NWGSupply.com
$0.53

WaterFarm Drain Level Tube Clip

General Hydroponics

This Tube Clip fits on the side of a General Hydroponics WaterFarm to hold a drain level tube.

$0.53
WaterFarm Drain Level Tube-NWGSupply.com
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$5.50
$5.28

WaterFarm Drain Level Tube

General Hydroponics

The WaterFarm Drain Level Tube Kit is compatible with WaterFarm hydro systems. Kit includes elbow, 1/2" grommet, 12" drain level tube with stripe a...

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$5.50
$5.28
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Waterfarm Circulating Add-on Kit-NWGSupply.com
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$49.50
$41.58

Waterfarm Circulating Add-on Kit

General Hydroponics

The WaterFarm Circulating Upgrade Kit contains everything needed to reconfigure your system to add nutrient circulation capability.What will this d...

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$49.50
$41.58
Save 16%
WaterFarm 4 Gal Reservoir-NWGSupply.com
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$25.00
$18.90

WaterFarm 4 Gal Reservoir

General Hydroponics

4 gallon reservoir for the WaterFarm growing system

$25.00
$18.90
Save 24%
Texas Controller, 16 Units-NWGSupply.com
Save 26%
$372.00
$276.52

Texas Controller, 16 Units

General Hydroponics

A series of WaterFarms can be interconnected with a Controller supplying nutrient and water automatically to all the units. A 20-gallon master rese...

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$372.00
$276.52
Save 26%