8 inch/180mm Oscillating Clip / Stand fan

These 8" clip on fans are surprisingly effectiveand will be a welcome addition to many grow rooms. Perfect for providing air movement in awkward spots.Comes pre-wired and with a plug.

Now dual purpose - They will clip on and stand up

Complete Intake & Extraction Kits For Odour Control

If you are looking to solve any heat problems you have and increase your yield then these kits are what you need.  These comprehensive kits will bring fresh air to your plants and regulate your temperature and humidity whilst filtering your air on extraction.

   

WK Inline ventilation extraction Fans

WK inlet and extractor fans are an essential part of your grow room setup, without them your rooms' environment would not be suitable for growing and your yeilds will suffer.

GroTec have now reduced the prices of our Fans & Filters even further. Take advantage of these very special offers

Wooden Acoustic Box Fans

These wooden fans are made using high quality materials. These powerful fans are surrounded by MDF wooden panels ensuring minimal sound.

 

Silenced Acoustic Fans

Great quality acoustic box fans at an amazing price! Features include vibration and acoustic lining to insulate from noise and low frequency resonance, plus sealed bearing external rotor motors for smooth running and improved longevity. Boxed in an aluminium housing, they're strong, lightweight and rust free. Hanging points top and bottom are provided for easy installation.

Airforce II silenced fans

These exhaust fans are lightweight and extremely powerful. Made with German engineering and built into an effective silencer housing they offer completely even air distribution.

The smaller 150mm and 200mm fans also have a built in 3 step controller for added grow room control.

Complete Extraction Kit

These all in one kits include what you need for a complete extraction kit. Each kit comes with an RVK Extractor Fan and mounting bracket, a Carbon Filter and 10m of aluminimum ducting.

If you are looking to solve any heat problems you have and increase your yield then these kits are what you need.

 

 

KSA Acoustic Box Fan

KSA Quiet Box is extremely powerful yet maintains low noise levels. Consisting of a centrifugal fan mounted in an acoustically lined box with circular duct spigots for inlet and outlet comnections. The acoustic qualities of this fan range make them extremely low noise and ideal for environments where fan noise can cause concern.

 

Vents Inline Fan

100mm = 187m3/h
125mm = 280m3/h
150mm = 552m3/h

Uplift air movement fan

              SORRY OUT OF STOCK

These uplift fans are a must for tent growers,
Allowing you to mix unused co2 from the bottom of your space
Mix hot and cold air to ensure even temperatures
Low energy
Small and compact

Oscillating Fans

Oscillating fans are an absolute must for a good grow room. They move the air around the room aiding in plant health, growth and environmental control.

Circulation or mixer fans, which may be wall mounted or pedestal types carry out the essential function of mixing the cooler, drier fresh air being brought in, as well as any CO2 enrichment to create a perfect constant temperature and prevent cold drafts from stressing the plants.

Prima Klima 2 Speed Fans.

The new Prima Klima 2 speed fan is a must for those wanting a little more control over their growroom ventilation! A high quality fan with a higher than average air/volume capacity.

Specifically designed for the horticultural market- 2 speed motors- Mounting bracket included.

16 inch Wall Mountable Oscillating Fan

 

These wall mount fans are essential for mixing the air in your grow space.

 

 

SMS Twin Fan Temperature & Speed Controller

The Twin Fan Controller is a user friendly climate controller that adjusts the speed of your intake and extractor fan to provide a constant temperature inside your grow room.The Twin Fan Controller is software controlled so reacts completely differently to the usual types of controllers. There is no need to adjust the speed of the fans yourself; the controller does it for you. It will scan your room and calculate exactly how fast it needs to run your fans to maintain the temperature set. The controller will always run your fans in sync with each other, so as well as having the perfect temperature you will also have the correct air pressure inside the room.

Evolution Temperature & Humidity Controller

This digital temperature sensor and controller unit is one of the most reliable and effecient on the market. Constantly monitoring the temperature and humidity in your grow area and constantly adjust the fan speed to optimize conditions for plant growth.

Primair Adjustable inlet and outlet Fan Controller

The Primair Controller is an indoor climate controller, designed to be used with extraction & intake fans, it will maintain temperature in an indoor growing environment through the use of a thermostat. The Primair Controller is also fitted with a speed control mechanism that will control the speed of two fans.

Plug In Dimmer

These dimmers can be used to slow down the airflow of your ventilation fans, ideal for creating a negative pressure when using fans of the same size.

UNIS Horticultural C02 Controller

CO2 release system with over 120 preset ranges to suit most rooms. With a built in co2 timer which means all you need to do is set the size of your room ideal for small and large grow room alike.

Easy 2.5amp Fan Controller

Easy to use plug and play fan controller with room thermostat.

SMSCOM Smart Controller 5A

The Smart Controller distinguishes itself from other types of controllers by using software. This technology has only ever been seen in the Twin Controller 4.5A but is now available in a unit designed to control a single fan.
The Smart Controller will automatically find the correct running speed of your fan so a constant temperature is maintained.

SMS Fan Controller 6.5A

The Fan Controller: Your operation space permanently under control and a temperature-dependent airflow. The Fan Controller runs your ventilator at a minimum speed for a better controlled climate.

Evolution CO 2 Control Kit

This complete unit contains everything you will need to accurately add CO₂ to your grow area. Adding CO₂ can greatly increase your yeild but you need to have control, this kit give you that control.

This kit contains

• Evolution C0₂ Sensor
• Evolution C0₂ Control Unit
• C0₂ Regulator

Evolution Digital C02 Controller

 

This controller is designed to add the perfect amount of CO₂ to your room. By continuously monitoring the co2 levels and adjusts to offer the optimum levels for plant growth. This unit is also compatible with the Evolution digital fan controller.

Evolution CO 2 Analyser

Designed tobe used with the evolution co2 controller.
User friendly CO₂ Analyser that is very accurate and very reliable.The CO₂ Analyser
is really simple to set up and use with

- Evolution CO₂ Controller

Evolution CO 2 Regulator

For use with evolution digital control unit.

Hydor CO 2 System.

     This co2 system will solve the problem of low c02 in a small aquarium, with the slow release of co2. Visable results in 2 weeks.

HOTBOX Co2 Gas Generator

The 'HOTBOX' Growth Gas Generator is a dedicated CO2 production unit, designed specifically for the small domestic greenhouse or indoor growing area.

It burns readily available Propane Gas to produce copious amounts of CO2 and can easily be controlled by a timer to ensure that CO2 is produced at the right time of day.

Output - 0.75kW Output.
Supplied with Installation and Operating Instructions

Co2 Boost Bucket & Pump

Its time to take your indoor gardening to the next level with Co2Boost. Just plug in our Co2Boost pump and watch as your plants health and size increase daily! If used properly, Co2Boost provides your plants with Co2 for a full 90 days.

Can I half use the bucket then store it for later? No, once activated it has a maximum life of 90 days.

Mist Pro 5 Ultra Mist Humidfier.

To increase humidity in enclosed spaces you cannot improve on a purpose-designed humidifier. These little beauties are designed to increase humidity in growing areas and propagators.

• 38 W
• Digital control
• 5.0 litre capacity

Humidifier with Hydrostat and Tank

These high quality centrifugal humidifiers are extremely powerful and both come supplied with an integral humidistat to ensure that optimum humidity is maintained. The HR-15 humidifier should be used in grow rooms with 4-6 lights. 

Foggers cutting /grow room humidifier

 

Raise the humidity in your room with these handy foggers.  They come in two sizes, one that will do smaller area and one for larger spaces.   Just sit them in water and plug them in.

Fan Speed Control Unit

Can Filters

Can Carbon Filters are the best and most recognized greenhouse filters on the market, these rugged and efficient filters have become the benchmark againstwhich competitors are judged. In fact thay have become the byword for quality and proformance and we cannot recommend them highly enough.

 

 GroTec have now reduced the prices of our Fans & Filters even further. Take advantage of these very special offers!

Click Here To View Our Fans

Rhino Filters

The Rhino Pro Filter is constructed from Australian-mined RC412 carbon, the best in the world. The carbon is tightly packed and sealed into a high-efficiency airflow cylinder with a vortex cone in the base and a custom pore surface for maximum transference. The high-porosity carbon and lightweight aluminium make the Rhino filter smaller and easier to handle.

Green Carbon Active Filter

Amazing lightweight filters have rubber mounts to provide the structure for ultra-efficent carbon diltration in cartridge form. A great option where weight is an issue.

Carbon Active Filters

Carbon Active Filters are incredibly light and easy to handle making an easy job of hanging and fixing. Upto 2 years life span under normal growing conditions.
A massive reduction of airflow loss resulting in up to 70% increase in fan performance.

Carbon filter stand

These carbon filter stands are ideal for use in tents when using a large filter too heavy to hang from thepoles, or if your ceiling is not capable of supporting you filter. These stands are able to take all makes and sizes, the hight can also be adjusted to suit.

                                                    min      max
                           Height               1740    2240     mm
                            Width                600      900     mm

Uvonair Ozone Generator

The Unvonair di-ioniser will eliminate the odours by generating ozone which interacts with the air and strips all odours from it.

It will completely neutralise all odours at the source for this size area.

Sizes:

• 1000 - Works in areas up to 1000ft²
• 3000 - Works in areas up to 3000ft²
• 5000 - Works in areas up to 5000ft²

ULTRA-VIOLET BULB OZONATORS

Uvonair 80-H 200mm

200mm or 8" UV-Bulb In-Line DUCT Ozonator Comes with 2 High Output 6" UV-Bulbs

ULTRA-VIOLET BULB OZONATOR

Uvonair CD Inline

Uvonair is a high output Corona Discharge generator that produces more ozone than any others known at this time. It is adjustable to match the ozone demand load for odor control as well as provide energy conservation in low demand periods The CD generator does not require servicing.

Mountain Breeze Ozone Generator

The New! Mountain Breeze ozone generator is designed with the average small to medium growing area in mind. The output is enough to deal with up to a maximum of6 x 600w HID lighting units (150m3) and has a settable output control level from 10% to 100% (100% 80mg/hr). The unit is wall mountable and compact and comes with a standard one-year guarantee

PureAire Odour Eliminator

              Special offer

At 3,000 rpm, the PureAire sprays the mixture into the incoming polluted air. Resulting in a scrubbing effect, eliminating enveloped viruses, bacteria, malodours, fungi and mould in the process.

In addition, it converts positive ions into negative ions and at the same time humidifies and combats stagnant air from central heating systems and air conditioning units.

Vaportek Air Treatment System

The VaporTek unit uses a sophisticated fan/heater system to deliver odour neutralising gel to the atmosphereit uses replaceable cartridges which will last approximately 3 months (depending on use).

This compact electric unit comes with one cartridge and is ready to use out of the box.

Vaportek Air Purifier

The two speed air purifier features multistage air cleaning and exclusive adjustable odour control. Only Vaportek's Air Purifiers use Vaportek's patented odour control membrane system.

These small packets "breathe" out a non-toxic deodoriser vapour to control malodours fast. Independent tests confirm that this air purifier is capable of removing more than 99% of pollen and over 95% of atmospheric dust.Filters and replacement membrane kits are designed to be replaced every 90 days.

ONA Gel Concentrate

Odour Killer originated as a natural odour control product for industrial use.

Ona safely eliminates all odours in even the most confined areas. It is not a masking agent and does not operate in the same way as some less efficient counteractants, instead it creates a neutral atmosphere where odours are removed but no replacement odour created.

ONA Gel Pro

ONA PRO Gel is as close to odorless as you will get. Although it has a slight scent when sniffed in the container, the final result when working on powerful, noxious odors is simply a clean, fresh smell - period.

ONA Block

The block is the little brother of the gel. Good for smaller areas.

Take theONA odor block out of the container and place in the area where odors lurk. The duration of theONA odor block will vary from 15-30 days relative to the airflow around the block and the ambient temperature. To reduce the strength of the block, poke holes in the cover and replace on the container. This will also prolong the life of the block.

We have fresh linen smell available in this.

ONA Block pro

The ONA Block will release its powerful odor neutralizing agent and keep the location free from undesirable odors.The best part is that the active ingredients in the ONA Blocks are plant based, and therefore safe to use around people, plants and pets.

ONA Spray 250ml

250ml spray is the ultimate odour and smell remover. The spray can be freely sprayed into the air to neutralize airborne odours on contact.

ONA Aerosol

ONA mist can be used to permanently eliminate airborne odours.  The dispenser sends a fine mist into the air and quickly spreads to cover up any smells.

ONA Breeze Fan Unit

The ONA Breeze has been redesigned and is now available at a dramatically lower price. It is lighter and uses less power, and now fits on either the Jar both 4 liters, 1 Gal. This makes the ONA Breeze excellent value for the dispensation of ONA Ge

ONA 1L Refill Liquid

ONA Liquid is mainly used to rejuvenate exhausted Ona Gel. All you need to do is add Ona Liquid to the Ona Gel container and give it a good shake.

Ona Liquid can be sprayed freely into the air to neutralise airborne odours. Use Ona Liquid to top up your Ona Spray. A mix of essential oils and perfumes, Ona Liquid does not just mask malodours, it neutralises them.

Vaportek Replacement Cartridges

This is the replacement cartridge for the vaportek air treatment system.

2 Replacement Filters for Vaportek Purifier

 

These are the replacement part to the Vaportek Purifier we recommend using only vaportek replacment as they are longer lasting and help your room smell fresh and clean. 

PureAire Aroma Refills

These refills are fro the pureaire system

Uvonair Bulbs

Replacement Bulbs for Uvonairs

Powerfresh Citrus

Power Fresh is particularly suitable where there is a need to fragrance large areas, or eliminate pungent odours quickly and effectively. Power Fresh leaves a lingering fine fragrance which combats odours for long periods. To increase fragrance life still further it can be sprayed on to fabrics, although an inconspicuous test area should be tried first to ensure colour fastness. Because of the effectiveness of the fragrance it is recommended that a room is left unoccupied for a short period after application, to allow the fragrance to disperse, settle and mature. Spray one short burst around the room, pointing the nozzle upwards and away from the body.

Powerfresh Cranberry

Power Fresh is particularly suitable where there is a need to fragrance large areas, or eliminate pungent odours quickly and effectively. Power Fresh leaves a lingering fine fragrance which combats odours for long periods. To increase fragrance life still further it can be sprayed on to fabrics, although an inconspicuous test area should be tried first to ensure colour fastness. Because of the effectiveness of the fragrance it is recommended that a room is left unoccupied for a short period after application, to allow the fragrance to disperse, settle and mature. Spray one short burst around the room, pointing the nozzle upwards and away from the body.

Powerfresh Lavender

Power Fresh is particularly suitable where there is a need to fragrance large areas, or eliminate pungent odours quickly and effectively. Power Fresh leaves a lingering fine fragrance which combats odours for long periods. To increase fragrance life still further it can be sprayed on to fabrics, although an inconspicuous test area should be tried first to ensure colour fastness. Because of the effectiveness of the fragrance it is recommended that a room is left unoccupied for a short period after application, to allow the fragrance to disperse, settle and mature. Spray one short burst around the room, pointing the nozzle upwards and away from the body.

Powerfresh Spring

Power Fresh is particularly suitable where there is a need to fragrance large areas, or eliminate pungent odours quickly and effectively. Power Fresh leaves a lingering fine fragrance which combats odours for long periods. To increase fragrance life still further it can be sprayed on to fabrics, although an inconspicuous test area should be tried first to ensure colour fastness. Because of the effectiveness of the fragrance it is recommended that a room is left unoccupied for a short period after application, to allow the fragrance to disperse, settle and mature. Spray one short burst around the room, pointing the nozzle upwards and away from the body.

Aluminimum Flexi Ducting 10M for the price of 5m

NOW GroTec OFFERS DOUBLE THE AMOUNT OF DUCTING FOR THE SAME PRICE

We offer a complete range of high quality aluminimum ducting please select size.

We offer a complete range of high quality aluminimum ducting please select size.

10m Insulated Ducting essential for noise reduction

Insulated ducting is basically regular ducting surrounded by another strengthened sheaf containing fibre glass which deadens and absorbs the sound of air as it passes through.

Insulated ducting does not silence extractors but dramatically reduces noise output instead. Use it as you would use normal ducting. For best results use on both the input and output sides of your extractor fan.

Jubilee Clips ducting clamps

Silencers Ultimate noise reduction

Easily-fitted silencer for circular ducts, fitted with a connection that complies with the spiral duct standard. The LDC effectively reduces noise in the duct. Two silencers can be used together in installations where noise reduction is a particularly strong requirement. This is very effective.
Sizes Available: 100mm- 200mm are 600mm in length

250mm & 315mm are 600mm in length

Plastic Reducers

Metal Reducers

Wall Flange.

Metal wall flange with one side for permanent attachment and the other for connection to flexible ducting.

Spigot Plates

Metal Y Pieces

T-Piece Splitters

Distribute your airflow evenly around your room.

Plastic Y Splitter and Reducers

Jubilee Clips Pack of 10

Carbon filter stand

These carbon filter stands are ideal for use in tents when using a large filter too heavy to hang from thepoles, or if your ceiling is not capable of supporting you filter. These stands are able to take all makes and sizes, the hight can also be adjusted to suit.

                                                    min      max
                           Height               1740    2240     mm
                            Width                600      900     mm

Bottled Co2

Carbon dioxide (CO2) is essential for plant growth. In an enclosed growing area, as plants use up available CO2, their growth will slow down and may eventually stop. Replenishing CO2 will not only maintain growth but dramatically increase it.*Please note: CO2 bottles cannot be sent - only picked up from shop.

Replacement Membrane For fogger Units

These, simple to use, memebranes are replacements for either the mini fogger memebranes or the large fogger memebanes.

CO 2 lay flat tube

This lay flat perforated tube is used to distribute co2 evenly throughout the growing space.

CO 2 Tablets 60 tabs

These tablets are designed as a cheap alternative to other carbon dioxide systems.  By offering gas directly to the root of the plant there is a significant increase in growth. 

THERE ARE 60 TABLETS IN THIS PACK