Filters

Environment

National Hydro Group is your online source for Environment. If you cant find the Environment 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.
OneDeal Mini Clone Box 2'x2'-NWGSupply.com
Save 25%
$73.00
$54.60

OneDeal Mini Clone Box 2'x2'

One Deal

Everything you ever wanted in a grow tent and more! DL Wholesale is proud to bring to you OneDeal grow tents with all the features you have been lo...

View full details
$73.00
$54.60
Save 25%
Titan Controls - Spartan Series Repeat Cycle Timer-NWGSupply.com
Save 25%
$44.95
$33.53

Titan Controls - Spartan Series Repeat Cycle Timer

Titan Controls

The Spartan Series Repeat Cycle Timer is an easy to use and reliable product. It features a 5 second to 30 minute ON time, a 5 second to 60 minute ...

View full details
$44.95
$33.53
Save 25%
Monkey Fan 16W Fits 0.63-0.83-NWGSupply.com
Save 12%
$25.00
$21.95

Monkey Fan 16W Fits 0.63-0.83

Monkey Fan

Monkey Fans are the perfect product to keep air circulating throughout your crops. Whether growing in tents or rooms, you can hook these monkey fan...

View full details
$25.00
$21.95
Save 12%
Air Box Jr. Intake Filter (HEPA)-NWGSupply.com
Save 18%
$219.95
$181.43

Air Box Jr. Intake Filter (HEPA)

Airbox

Don't let unwanted air pollutents get in your grow room! • Eliminates 98% of all insects, molds, mildews, spores, pollen, dust, dander and other ai...

View full details
$219.95
$181.43
Save 18%
Hurricane Pro High Velocity Metal Stand Fan 20 in-NWGSupply.com
Save 19%
$123.95
$99.83

Hurricane Pro High Velocity Metal Stand Fan 20 in

Hurricane

Hurricane Pro 20 in High Velocity Metal Stand Fan is made to last for many seasons. This fan is ideal for home, greenhouses, garages, workshops and...

View full details
$123.95
$99.83
Save 19%
Water Cooled CO2 Generator - Liquid Propane-NWGSupply.com
Save 24%
$429.95
$325.09

Water Cooled CO2 Generator - Liquid Propane

Louvi Group

Hydro Innovations is proud to present the next generation in water-cooled CO2 generators, the HydroGEN PRO. Like the original, the PRO version uses...

View full details
$429.95
$325.09
Save 24%
5'x5' Gorilla Grow Tent-NWGSupply.com
$485.99

5'x5' Gorilla Grow Tent

Gorilla Grow Tent

TALLEST. THICKEST. STRONGEST. The first ever height adjusting grow tent. Gorilla Grow Tents are professionally designed grow tents that are ideal f...

View full details
$485.99
Ideal-Air Galvanized Tee Branch 10 in x 10 in x 8 in-NWGSupply.com
Save 12%
$20.95
$18.41

Ideal-Air Galvanized Tee Branch 10 in x 10 in x 8 in

Ideal Air

Our heavy-duty galvanized Tee branches are made of a thick gauge galvanized steel. We have designed these Tee branches for a more secure duct conne...

View full details
$20.95
$18.41
Save 12%
Phat Filter 20"x4", 350 CFM-NWGSupply.com
Save 33%
$109.99
$74.24

Phat Filter 20"x4", 350 CFM

Phat

The Phat Filter is a professional grade, world renowned greenhouse filter that will remove the nastiest odors from your growing area. Phat filters ...

View full details
$109.99
$74.24
Save 33%
Airbox 2 Stealth Edition 800 CFM (6" flanges)-NWGSupply.com
Save 19%
$365.95
$297.39

Airbox 2 Stealth Edition 800 CFM (6" flanges)

Airbox

The Airbox 2 carbon filter has 6" flanges and a CFM of 800. These units are completely airtight and easy to install, use, and maintain as they fit ...

View full details
$365.95
$297.39
Save 19%
Titan Controls CO2 Regulator-NWGSupply.com
Save 19%
$99.95
$80.93

Titan Controls CO2 Regulator

Titan Controls

Compatible with Titan Controls CO2 Controllers or other 120 Volt controllers and timers. Precision accuracy flow meter - 0.5 to 15 SCF/hour. Featur...

View full details
$99.95
$80.93
Save 19%
Hurricane Inline Fan 6 in 435 CFM-NWGSupply.com
Save 33%
$129.95
$87.68

Hurricane Inline Fan 6 in 435 CFM

Hurricane

Hurricane Inline Fans are commercial grade, high performance fans. The housings are made of steel with a durable powder coated finish. Made with qu...

View full details
$129.95
$87.68
Save 33%
Duct Fan Speed Adjuster-NWGSupply.com
Save 37%
$27.95
$17.49

Duct Fan Speed Adjuster

Active Air

Hydrofarm's Fan Speed Controller was designed especially for centrifugal fans. This means it will help prevent damage to fan motors, ensuring longe...

View full details
$27.95
$17.49
Save 37%
ONA Liquid Fresh Linen, 20 L-NWGSupply.com
Save 8%
$189.78
$175.54

ONA Liquid Fresh Linen, 20 L

Ona

ONA Liquid can be added to commercial misting systems, humidifiers or simply sprayed freely into the air to neutralize airborne odors on contact. O...

View full details
$189.78
$175.54
Save 8%
EZ CO2-NWGSupply.com
Save 28%
$32.95
$23.80

EZ CO2

The Green Pad

Increased co2 The benefits of increased carbon dioxide levels within a greenhouse are widely accepted and understood, and include earlier flowerin...

View full details
$32.95
$23.80
Save 28%
Hydrofarm CO2 (1-20 cu ft per hour) with Timer-NWGSupply.com
Save 19%
$114.95
$93.11

Hydrofarm CO2 (1-20 cu ft per hour) with Timer

Active Air

Active Air climate control products are available for a variety of indoor growing applications. Active Air fans, CO2 systems, filters, and other pr...

View full details
$114.95
$93.11
Save 19%
Hurricane 6 in Clip Fan-NWGSupply.com
Save 16%
$19.95
$16.73

Hurricane 6 in Clip Fan

Hurricane

Easily mounts wherever needed. Strong clamp holds fan in place during use. Two speed operation. Adjustable tilt mechanism. 120 volt five foot power...

View full details
$19.95
$16.73
Save 16%
Autopilot ECLIPSE F60 Digital Environmental Controller-NWGSupply.com
Save 15%
$234.99
$199.95

Autopilot ECLIPSE F60 Digital Environmental Controller

Autopilot

The Autopilot ECLIPSE F60 Digital Environmental Controller combines precise temperature and humidity control along with cycle timing to create an i...

View full details
$234.99
$199.95
Save 15%