Ventilation, CO2 & Environment

Diamond filters set a new standard of quality, featuring superior airflow and reliability compared to their rivals.

These filters contain Diamacarb carbon, which has been specially formulated for the best odour removal. The filters should last up to 2 years ... more.

Diamond Extraction Kits save money by buying everything you need for odour control in one package.

These extraction kits feature a high quality Diamond filter, VK fan and 10m of Aluminium ducting. If you are unsure of the size of extraction ... more.

90° Bends

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Acoustic Ducting is like aluminium ducting, but also quiets fan noise by a fibre insulation lining between two layers of tube.  

Also insulates hot air exhaust until it is out of the room. Available in 10 metres only. more.

Aluminium Ducting for air extraction and introduction.

Flexible accordion pleated airtight tubing. Available in 5 or 10 metres more.

Bath Thermometer for testing nutrient temperatures.

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CO2 Bottle. The cheapest source of pure CO2.

CO2 bottles are only available for collection. Please visit our Manchester, Burnley or Huddersfield branch to buy this product. We canno ... more.

Digital Thermo-Hygrometer the choice of the professional. Accurate measurement of temperature and humidity

(including min/max and memory function). Option of purchasing with remote probe to facilitate accurate temperature readings at key positions ... more.

Fan Heater ideal for use in your growroom during the winter and when room temperatures drop below what is desired.

Built-in thermal fuse for extra temperature control. As well as having 2 heater settings, it can also be used as a fan to circulate air in yo ... more.

Clip on fan: 6” 3 speed fan.

Lightweight with strong dog clip to allow the unit to be placed in virtually any position within your grow room. more.

Controls the speed of exhaust fans. 1.5 amp model and 5 amp model.

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Fast clamps

Heavy duty clamps to fix together fans, filters and ducting. more.

Fresh Air budget filters, quality filter at budget prices.

A range of Budget Filters made with virgin carbon. Lasts up to 12 months. more.

2ft greenhouse heaters providing low cost ambient heating and frost protection in growing tents.

These 60w greenhouse Heaters are designed to use far less electricity than fan heaters, providing a constant background heat, thus avoiding s ... more.

Jubilee clips

To fix together ducting, fans and filters. more.

Solid No Mercy carbon dioxide tablets designed to be put in your nutrient tank.

Recent research suggests that CO2 maybe absorbed by the root system, boosting plant growth.Warning - may affect pH of nutrient solution.The C ... more.

Ona Block simply open the lid and place in room or vents.

Lasts from 1 to 3 months. It is recommended to have air circulating over the tub. more.

Ona Gel has been formulated to evaporate a consistent amount of odour control.

Open the lid and place in the desired location. Regulate strength by exposing more or less surface area. Ona Liquid - For recharging the gel ... more.

Oscillating Fans are great for moving air around your grow area.

The air inside the grow space must be mixed around to ensure that the air being extracted is that of the whole contents of the room. Air shou ... more.

Primair Fan Speed Controller can control two sets of fans (exhaust and intake or all exhaust) with minimum speeds set for both.

Simply set the desired maximum temperature and place the probe where you want the temperature read, usually among the plants. When the temper ... more.

Helps provide fresher, cleaner air.

It will remove smells through ionisation whilst adding humidity and a pleasant aroma to the air. It has adjustable speed settings and a switc ... more.

Reducers

To connect differently sized ducting, fans or filters more.

RVK Extraction Kit includes A1 RVK fan, Diamond filter and 5m aluminium ducting. 

Massive savings when bought as a complete unit. The RVK Fans are unwired so you may wish to order 2 core electric cable and a 13 ... more.

Heavy duty robust fans with good airflow rate.

1 year guarantee. Highly recommended. These fans are unwired so you may wish to order 2 core electric cable and a 13 amp plug. ... more.

The basic thermometer

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The SMS Smart Controller automatically finds the correct running speed of your fan.

The new Smart controller reduces fan noise and gives more accurate temperature control. A constant temperature is maintained because the smar ... more.

Connect ducting, fans and filters together.

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SureAir odour neutralising Gel doesn’t just mask odours it neutralises them.

It is a complex formula utilising essential oils that neutralises a large range of organic and non organic odours. Simply shake or stir bef ... more.

SureAir spray doesn’t just mask odours it neutralises them.

It is a complex formula utilising essential oils that neutralises a large range of organic and non organic odours. more.

Tee pieces

To split or connect fans or ducting more.

They are unwired so you may wish to order 2 core electric cable and a 13 amp plug.

Airflow m³/h 100mm 4 inch 187 m³/h 125mm 5 inch 280 m³/h 125mm 5 inch S 285/345 m³/h 150mm 6 inch 552 m³/h more.

4.5A twin fan speed controller.

Can be used to maintain optimum environmental temperatures inside your grow room by varying intake and exhaust fans. Built-in thermostat. more.

The Unis Controller allows your CO2 regulator to release the right amount of gas for the size of your growroom.

Use in conjunction with a timer to ensure no CO2 is released during your plant’s night. more.

Uvonair Ultra Violet Ozonator for air deodorising and air purification.

Designed to produce safe levels of ozone inside the growing area. It will eliminate local odours and will suppress disease organisms, providi ... more.

Premium quality acoustic fans at competitive prices.

Insulated units capable of high volume air movement at low decibel levels.but with a built in fan speed controller. Please note this product ... more.

Wall Flanges

To connect ducting to the wall more.

Y pieces

To connect or split fans and ducting more.