Controller for AquaFarm & WaterFarm Systems

Controller for AquaFarm & WaterFarm Systems

The Active Circulation System - available to control both AquaFarm and WaterFarm systems. A series of either type of module can be connected together with the controller supplying water and nutrients to all the modules. 45 litres..

£161.95

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Superpro AC-1 Analogue Atmosphere / CO2 Controller

Superpro AC-1 Analogue Atmosphere / CO2 Controller

The Superpro AC-1 is a simple solution to controlling temperature, humidity and CO2 inside the growing area, giving you a perfect balance between cost and accuracy. AC-1 contains a built-in photocell that can activate a CO2 device during the day and is coordinated with the exhaust fans so as CO2 stops emitting when fans come on. Note: CO2 levels must be measured and regulated by user.   Modes Mode A: LOWER temperature and DECREASE humidity indepen..

£385.95

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Gavita Master Controller EL1

Gavita Master Controller EL1

Lighting control at your fingertips Using a Gavita Master controller to control your e-series fixtures offers you maximum control, ease of use, plug and play installation and safety. Just connect the controller cables to the fixtures with the included T-splitter (see diagram), set the dials on the fixtures to EXT (External control), plug the controller and the fixtures directly into mains and you are set to go. The controller can switch all the inte..

£418.95

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Gavita Master Controller EL2

Gavita Master Controller EL2

Lighting control at your fingertips Using a Gavita Master controller to control your e-series fixtures offers you maximum control, ease of use, plug and play installation and safety. Just connect the controller cables to the fixtures with the included T-splitter (see diagram), set the dials on the fixtures to EXT (External control), plug the controller and the fixtures directly into mains and you are set to go. The controller can switch all the inter..

£514.95

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GSE Mini Grower - Complete Controller

GSE Mini Grower - Complete Controller

The Mini Grower is a complete controller for indoor growing systems with an artificial lighting. It defines the lighting interval for 9X600W lights, defines the watering interval by the GSE Water timer and regulates the climate by the GSE Temperature and negative pressure fan controller. All connections are wired to plugs with flap lid and can be controlled over a main switch integrate safety breaker 3x16A. - Case: WxHxD = 200x430x95mm - Connection 3 pole..

£440.95

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Superpro AC-2 Basic Digital Atmosphere / CO2 Controller

Superpro AC-2 Basic Digital Atmosphere / CO2 Controller

The Superpro AC-2 controls temperature, humidity and CO2 by using precision sensors that monitor air temperature, humidity and light as well as timing CO2 generation. AC-2 then uses this information to activate external fans, air conditioners, dehumidifiers, heaters and CO2 equipment as needed to maintain optimum levels for indoor agriculture. Adaptable If the CO2 output is not being used as a CO2 timer, this can be used as a standard daytime recycling t..

£494.95

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Superpro DDAC-1 Deluxe Digital Atmosphere / CO2 Controller

Superpro DDAC-1 Deluxe Digital Atmosphere / CO2 Controller

The Superpro DDAC-1 receives information from the sensors and activates external fans, air conditioners, dehumidifiers, heaters, and CO2 equipment as needed to maintain optimum levels for indoor agriculture. Until now, this simple idea was easier said than done. A 15-amp / 120 or 10-amp / 240 vot circuit breaker and heavy-duty internal construction ensures that the unit will operate for years without fail. We only use high-quality UL / CE listed component..

£825.95

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Dimlux Maxi Controller

Dimlux Maxi Controller

The Maxi Controller can adjust the output according to the ambient temperature: the lamps are dimmed automatically when the temperature exceeds a maximum pre-defined level. Using the DimLux with a Maxi Controller enables you to plug the DimLux directly into a wall socket without needing an intervening relay, time delay unit or time switch – which saves you costs. A DimLux controlled by a Maxi Controller is the only (digital) ballast that does not need to..

£274.95

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Plant Temperature Camera for Opticlimate Dimlux Maxi Controller

Plant Temperature Camera for Opticlimate Dimlux Maxi Controller

An OptiClimate canopy temperature camera can be connected to the system to monitor evaporation from the crop: an excessive canopy temperature is indicative of problems with the plants' evaporation capacity (for example, due too little water or excessive light). If the canopy temperature rises to an excessive level then the DimLux ballasts are dimmed or switched off until the temperature falls to an acceptable level: failure to lower an excessive canopy te..

£203.95

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CO2 Easi Controller

CO2 Easi Controller

The Harvest Master range of climate controllers make life easier and safer. They give you more control over pretty much every aspect of your grow room and as a result, you can expect to increase your yields. CO2 EASi' Controller (with CO2 Sensing) Operating the CO2 Easi is simple, the CO2 EASi is an intelligent control system that takes care of CO2 and at the same time is an intelligent Temperature Controller when the COOL KIT is attached. Light ON peri..

£104.95

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Climate Controller

Climate Controller

With 8 Outputs the Harvest Master Climate Controller is capable of many things. The Climate Controller from Harvest Master takes the guesswork out of growing your plants and turning them into a crop. With the Harvest Master Climate you simply plug the machine in and it automatically checks what you have connected and how it works.  You hardly need to open the manual. the system is capable of learning pretty much everything, and keep on lea..

£823.95

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PRO Controller with CO2

PRO Controller with CO2

With 8 Outputs the Harvest Master PRO Controller is comes with the same specification as the the Climate model, but includes the ability to monitor CO2, like the Climate, the PRO is capable of many things. Climate 'Pro' Controller (with CO2 Sensing) Do everything the 'Climate' Controller does AND monitor and control the feeding of CO2 to your plants for massive growth, massive cropping, fast. Potency in your crop Organics with flavour, power and prod..

£1,483.95

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PRO PLUS Controller

PRO PLUS Controller

The Harvest Master CLIMATE PLUS Controller will do everything the 'Climate' Controller does PLUS an 8 extra outputs to control up to 8 additional actions of your choice. That's a total of 16 RCA Control Points!  Just plug it in and it'll check what you have connected and how it works. You hardly need to open the manual. It'll learn about pretty much everything, and keep on learning about: Atmosphere Temperature Humidity Climate changes .…minu..

£1,098.95

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PRO PLUS Controller Including CO2

PRO PLUS Controller Including CO2

The Climate 'PRO PLUS' 16-Output Controller with CO2 Sensing is the ultimate controller from Harvest Master, take full control of your grow room inc. CO2 and Light Systems The PRO PLUS does the same as the 'Pro' Climate Controller but can also control other elements of your system. If you are an enthusiast or a professional that needs to do more, then you may need the Harvest Master PRO PLUS. Featuring 8 extra outputs for more actions (can be triggered by..

£1,758.95

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Fan Speed Controller 1.5A

Fan Speed Controller 1.5A

The Variispeed Single Fan Speed Controller adjusts and controls the speed of your fans. This then ensures a long life for the fan motor. It has variable speed control along with full power or completely off and is suitable for up to 300w...

£10.95

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SMSCom Fan Controller 6.5A

SMSCom Fan Controller 6.5A

MK2 Version Now AvailableThe Fan Controller makes it simple to manually adjust the running speed of any type of extractor fan. The unit is compact, easy to use and there is no wiring necessary. Simply plug the Fan Controller into a power supply and plug your fan into the Fan Controller. Adjust the dial on the Fan Controller to regulate the running speed on the fan. - MAX Load: 6.5A - Plug and Play - No wiring necessary. - Increased fan life span - Mi..

£48.95

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SMSCom Thermostat for Fan Controller 6.5A

SMSCom Thermostat for Fan Controller 6.5A

The Thermostat for SMSCom Fan Controller 6.5A. Connects to the Fan Controller to provide automatic temperature control...

£24.95

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SMSCom Fan Controller 6.5A

SMSCom Fan Controller 6.5A

This fan controller is for grow rooms where an extractor fan is being used to draw air out of the grow room but no fan is being used to draw air into the grow room (a passive inlet). When you plug your extractor fan into the controller it will adjust the fan speed to provide constant air flow and maintain your chosen temperature. Simply plug your extractor fan into the controller and lower the fan speed. Then set the temperature you wish your room to be. ..

£88.95

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SMSCom Smart Controller 6.5A MK2

SMSCom Smart Controller 6.5A MK2

Simply set your desired temperature and the minimum fan speed and the Smart Controller uses software to evaluate the correct fan speed to maintain the programmed temperature. This new technology ensures more accurate temperature control, smooth fan adjustment for less noise and longer fan life span. Please note: The Smart Controller is available with the Temperature Sensor as a complete kit or available as seperate items...

£18.95

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Superpro Fan Speed Controller - Speed-B1 6A

Superpro Fan Speed Controller - Speed-B1 6A

The SPEED-B1 is designed to control a variable speed centrifugal fan up to 6-amps. A digital microprocessor and solid state temperature sensor are combined to create an accurate and reliable method to control the temperature within an area using a variable speed fan. The user selects the temperature they would their area to be. At that temperature or above, the fan will be operated at full power to provide maximum cooling. Once the temperature drops 3°F b..

£116.95

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SMSCom Twin Controller 4.5A

SMSCom Twin Controller 4.5A

This unique product represents a real step forwards in automatic temperature control. Unlike other controllers that simply shunt fans from idle to full speed after temperature is exceeded, the Twin Controller automatically calculates the exact running speed for your fans to maintain the temperature you set. This new method provides more accurate temperature control, limits fan noise and guarantees negative pressure inside the room. Simply plug in your fan..

£120.95

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SMSCom Twin Controller 7A

SMSCom Twin Controller 7A

This unique product represents a real step forwards in automatic temperature control. Unlike other controllers that simply shunt fans from idle to full speed after temperature is exceeded, the Twin Controller automatically calculates the exact running speed for your fans to maintain the temperature you set. This new method provides more accurate temperature control, limits fan noise and guarantees negative pressure inside the room. Simply plug in your fan..

£213.95

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SMSCom Twin Controller 14A

SMSCom Twin Controller 14A

This unique product represents a real step forwards in automatic temperature control. Unlike other controllers that simply shunt fans from idle to full speed after temperature is exceeded, the Twin Controller automatically calculates the exact running speed for your fans to maintain the temperature you set. This new method provides more accurate temperature control, limits fan noise and guarantees negative pressure inside the room. Simply plug in your fan..

£278.95

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SMSCom Twin Controller PRO 4.5A

SMSCom Twin Controller PRO 4.5A

The Twin Controller PRO works in exactly the same way as the original Twin Controller but has an additional programme added to its software to remove excess humidity from the growroom during the lights off cycle.  When the lights in the growroom switch off, the Twin Controller PRO will automatically switch to another programme that every hour, gently increases the fans speed for just long enough to remove excess humidity from the room. When the light..

£163.95

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SMSCom Twin Controller PRO 7A

SMSCom Twin Controller PRO 7A

The Twin Controller PRO works in exactly the same way as the original Twin Controller but has an additional programme added to its software to remove excess humidity from the growroom during the lights off cycle.  When the lights in the growroom switch off, the Twin Controller PRO will automatically switch to another programme that every hour, gently increases the fans speed for just long enough to remove excess humidity from the room. When the lights..

£243.95

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SMSCom Twin Controller PRO 14A

SMSCom Twin Controller PRO 14A

The Twin Controller PRO works in exactly the same way as the original Twin Controller but has an additional programme added to its software to remove excess humidity from the growroom during the lights off cycle.  When the lights in the growroom switch off, the Twin Controller PRO will automatically switch to another programme that every hour, gently increases the fans speed for just long enough to remove excess humidity from the room. When the lights..

£313.95

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SPC 7A Temperature Controller

SPC 7A Temperature Controller

The SPC is a heavy duty twin fan controller that automatically adjusts the speed of both an inlet and exhaust fan to maintain a set temperature and optimum air pressure inside the room. The SPC will automatically calculate the exact running speed for your fans to maintain the temperature you set. The highest and lowest speeds the fans can work between are user controllable. • Extremely accurate temperature control • Very smooth fan speed operation • Aut..

£242.95

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SPC 14A Temperature Controller

SPC 14A Temperature Controller

The SPC is a heavy duty twin fan controller that automatically adjusts the speed of both an inlet and exhaust fan to maintain a set temperature and optimum air pressure inside the room. The SPC will automatically calculate the exact running speed for your fans to maintain the temperature you set. The highest and lowest speeds the fans can work between are user controllable. • Extremely accurate temperature control • Very smooth fan speed operation • Aut..

£346.95

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SPC 28A Temperature Controller

SPC 28A Temperature Controller

The SPC is a heavy duty twin fan controller that automatically adjusts the speed of both an inlet and exhaust fan to maintain a set temperature and optimum air pressure inside the room. The SPC will automatically calculate the exact running speed for your fans to maintain the temperature you set. The highest and lowest speeds the fans can work between are user controllable. • Extremely accurate temperature control • Very smooth fan speed operation • Aut..

£470.95

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SMSCom Hybrid Controller 2A

SMSCom Hybrid Controller 2A

The Hybrid Controller combines mechanical fan speed operation with the latest digital temperature sensing technology. The result is a completely silent, twin fan speed controller with highly accurate temperature control. The Hybrid Controller has a 5m NTC temperature probe, allowing the unit to be positioned in any convenient location. The mechanical aspect guarantees a robust and heavy duty controller with completely silent fan speed operation. The on-bo..

£219.95

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SMSCom Hybrid Controller 4A

SMSCom Hybrid Controller 4A

The Hybrid Controller combines mechanical fan speed operation with the latest digital temperature sensing technology. The result is a completely silent, twin fan speed controller with highly accurate temperature control. The Hybrid Controller has a 5m NTC temperature probe, allowing the unit to be positioned in any convenient location. The mechanical aspect guarantees a robust and heavy duty controller with completely silent fan speed operation. The on-bo..

£314.95

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SMSCom Hybrid Controller 8A

SMSCom Hybrid Controller 8A

The Hybrid Controller combines mechanical fan speed operation with the latest digital temperature sensing technology. The result is a completely silent, twin fan speed controller with highly accurate temperature control. The Hybrid Controller has a 5m NTC temperature probe, allowing the unit to be positioned in any convenient location. The mechanical aspect guarantees a robust and heavy duty controller with completely silent fan speed operation. The on-bo..

£351.95

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SMSCom Hybrid Controller 16A

SMSCom Hybrid Controller 16A

The Hybrid Controller combines mechanical fan speed operation with the latest digital temperature sensing technology. The result is a completely silent, twin fan speed controller with highly accurate temperature control. The Hybrid Controller has a 5m NTC temperature probe, allowing the unit to be positioned in any convenient location. The mechanical aspect guarantees a robust and heavy duty controller with completely silent fan speed operation. The on-bo..

£406.95

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SPC 28A Fan Controller

SPC 28A Fan Controller

The SPC is a twin fan controller that automatically adjusts the speed of inlet and exhaust extraction fans to maintain a set temperature. It is the perfect controller for mid to large sized grow rooms. There is no need to adjust the speed of the fans yourself as The SPC will do this for you automatically. The SPC gradually increases and decreases the fans speed in perfect synchronization so you will always have negative air pressure inside the room as wel..

£440.95

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Prima Klima Fan Controller 2.5A

Prima Klima Fan Controller 2.5A

The Prima Controller - combined fan speed controller and thermostat which controls exhaust and intake fans. This can be wired to fans, program your requirements and it will do the rest. The Prima Controller has three analogue dials: one dial sets the best temperature for the controller to maintain one dial sets the minimum airflow for the inlet fan one dial sets the minimum airflow for the outlet fan This ensures continuous air flow, regardless of t..

£132.95

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Fan Speed Dimmer Controller

Fan Speed Dimmer Controller

Allows you to variably control the speed and pitch of your input and exhaust fans ...

£115.95

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GSE Temperature and Minimum Speed Controller

GSE Temperature and Minimum Speed Controller

The minimum speed controller is a temperature depended speed controller for ventilated rooms with one or more fans. The minimum speed controller keeps the temperature constantly and impedes to run under the set minimum-speed. It can be easily controlled, adjusting the required temperature and the minimum speed on two knobs. The controller comes as a finished part and is ready to use. This reliable fan controller comes complete with a sealed water resistan..

£110.95

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GSE 2 x 3A Digital Fan Controller Negative Pressure Controller

GSE 2 x 3A Digital Fan Controller Negative Pressure Controller

The digital fan controller is a temperature dependent speed controller for rooms with air flow in and out. The fan controller keeps the room temperature constant and under pressure to prevent odour from escaping. It can be easily controlled, adjusting the required temperature, minimum speed and the pressure of your room on four knobs. This fan controller can by used also as only air out regulator on two fans if there is a nature way of air in. The control..

£143.95

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GSE 2.5A Temperature & Negative Min-Max Hysteresis Speed Controller

GSE 2.5A Temperature & Negative Min-Max Hysteresis Speed Controller

This digital temperature, minimum-, maximum- speed controller with hysteresis setting is a temperature depended speed controller for ventilated rooms with one or more exhaust fans (up to 600 watt). The controller keeps the temperature constantly and impedes to run under the set minimum-speed, as well to run over the set maximum speed. The hysteresis defines the temperature range. It can be easily controlled, adjusting the required temperature minimum-, ma..

£141.95

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GSE 2.5A Humidity, Temperature & Negative Pressure Controller

GSE 2.5A Humidity, Temperature & Negative Pressure Controller

This digital fan controller is a humidity and temperature dependent speed controller for rooms with intake and exhaust fans (2 x 600watt). The fan controller keeps the room humidity and temperature constant and under pressure to prevent odour from escaping. A reliable fan controller complete with: Sealed water resistant cover Plugs with flap-lids and a low voltage sensor making it perfect for humid rooms. Protection class IP44 Digital sensor supplie..

£252.95

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Rhino RC-1 Fan Controller

Rhino RC-1 Fan Controller

Adjustable temperature fan controller with underpressure control. Let Rhino do the work! The RC-1 enables growers to acurately control the air exchange, set desired temperature and maintain negative pressure in the grow room. Intake and extraction fans will run at maximum speed to quickly establish desired temperature, once reached the fans will drop to a minimum idle speed ensuring the room is adequately ventilated and preventing air leaks. How to use:..

£109.95

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RAM 4A Air-Pro Fan Controller Low Power

RAM 4A Air-Pro Fan Controller Low Power

The RAM AIR-PRO is an intelligent low noise hydroponic fan speed controller, designed to control an extractor and intake fan thermostatically. Automatically monitors and keeps desired room temperature and air pressure. Simple to use plug and play hydroponic fan speed controller, all you have to do is plug in the fans, set the required air temperature and fan speed/ balance and the AIR-PRO will do the rest. Air-Pro twin fan speed controller is suitable for..

£133.95

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Ecotechnics 12A Digital Fan Speed Controller

Ecotechnics 12A Digital Fan Speed Controller

Temperature is one of the most important environmental factors in your grow room / glasshouse all plants have an optimum temperature at which they will grow at and a minimum and maximum temperature that they can survive therefore temperature is very important to the health & growth rate of all plants. The Evolution digital temperature control System constantly monitors the temperature in the growing area and independently controls fans, heaters and hu..

£264.95

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Dosetronic® Nutrient Controller Complete Kit Including Peridoser

Dosetronic® Nutrient Controller Complete Kit Including Peridoser

The Bluelab Dosetronic keeps tight control of your vital nutrient solution levels automatically so you have the freedom to tend to the daily needs of your crop. This is the ultimate answer for accurate and automatic control of EC, pH and temperature in hydroponic systems. The controller is easily programmed with the required values for pH, conductivity and temperature. The dosing intervals are set according to the size of the tank and then it’s ..

£3,260.95

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Dosetronic® Nutrient Controller Complete Kit Including Solenoids

Dosetronic® Nutrient Controller Complete Kit Including Solenoids

The Bluelab Dosetronic keeps tight control of your vital nutrient solution levels automatically so you have the freedom to tend to the daily needs of your crop. This is the ultimate answer for accurate and automatic control of EC, pH and temperature in hydroponic systems. The controller is easily programmed with the required values for pH, conductivity and temperature. The dosing intervals are set according to the size of the tank and then it’s ..

£2,547.95

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Remote Controller for OptiClimate

Remote Controller for OptiClimate

The OptiClimate is controlled by the standard included remote control. The extensive remote control is also a controller that runs all processes  automatically and is easy to follow. After the remote has been set to the minimum temperature (night), maximum temperature (day), the Opticlimate will heat or cool depending on the day or night time...

£159.95

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Superpro VAPOR-B1 Humidity Controller

Superpro VAPOR-B1 Humidity Controller

The VAPOR-B1 is a humidity controller that can control either a dehumidifier or humidifier. Once the VAPOR-B1 is connected to a power source, and the humidification device is connected to the VAPOR-B1 power outlet, the device connected will be automatically controlled by the settings on the VAPOR-B1. The user can choose to have different Day and Night humidity settings which will be automatically switched to the correct mode by the built-in photocell. The..

£116.95

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Superpro Temperature Controller - THERM-B1

Superpro Temperature Controller - THERM-B1

The THERM -B1 temperature controller is designed to activate a cooling or heating device.  A digital microprocessor and solid state temperature sensor are combined to create an accurate and reliable method to control temperature between 7 to 35’C. Activate a cooling heating device up to 15 amps Separate Day and Night temperature settings A digital microprocessor and solid state temperature sensor are combined to create an accurate and reliable me..

£116.95

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Heat Mat Thermostat Controller

Heat Mat Thermostat Controller

A new version is now available here: ROOT!T Heat Mat Thermostat. ROOT!T’s electronic temperature controller is compatible with all heat mats and is an optional accessory for the ROOT!T Heat Mats. The thermostat controls the temperature of heat mats evenly in colder or warmer than normal environments. It provides constant optimum temperatures for specific plants. It has an easy plug-in operation with an illuminated indicator.   Features: Easy t..

£30.95

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Superpro CO2 PPM Controller - CARBON-B1

Superpro CO2 PPM Controller - CARBON-B1

The CARBON -B1 is designed to cost-effectively control the CO2 level inside a growing area. An extremely accurate NDIR CO2 PPM sensor (part-per-million meter) is combined with a digital microprocessor to create an accurate and simple method to control supplemental CO2 use in a greenhouse. The unit can control CO2 levels up to 2500PPM. The user selects the desired CO2 level to be maintained. A built-in photocell automatically activates the unit only during..

£385.95

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CO2 Monitor / Controller / Sensor

CO2 Monitor / Controller / Sensor

The GI professional CO2 monitor/controller combines the very latest technology with plug and play operation. We have added a photosensor to detect light and dark, this automaticaly changes the working mode of the controller. Other features include: fully adjustable between 0-2000ppm, wall mountable, extremely accurate external sensor with 3 meter cable & automatic calibration. The GI controller can be used with CO2 generators, CO2 injection devices, s..

£145.95

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15A Time Controller with Heater Contact

15A Time Controller with Heater Contact

The DV-14K is a timed relay box which you can use to switch a maximum of 4×600 Watt, or 5×400 watt luminaires on and off. The DV-14K also has a heater contact, which means the heater will come on when the lights go off, keeping a more consistent temperature in the grow room. Dimensions: 210x290x90mm Required voltage: 230 Vac/50Hz. Max. output: 15 Amp Output heater: 15 Amp Isolation level: IP-44..

£126.95

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GSE 2.5A Step Controller (Step Transformer)

GSE 2.5A Step Controller (Step Transformer)

GSE Step Controllers allow accurate control of fans at low speed, without any low noise hum, which is often associated with fans running at low speeds. The unit controls the fan speed based on the temperature of the grow room. The low voltage sensor is on a 4 metre long cable and the temperature and sensitivity are controlled independently. The controller has a water resistant cover and comes with a peace of mind 2 year warranty*...

£275.95

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GSE 8A Step Controller (Step Transformer)

GSE 8A Step Controller (Step Transformer)

GSE Step Controllers allow accurate control of fans at low speed, without any low noise hum, which is often associated with fans running at low speeds. The unit controls the fan speed based on the temperature of the grow room. The low voltage sensor is on a 4 metre long cable and the temperature and sensitivity are controlled independently. The controller has a water resistant cover and comes with a peace of mind 2 year warranty*...

£330.95

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Unis CO2 Controller

Unis CO2 Controller

User friendly Co2 controllers and are very reliable. The Unis Co2 Controller is really simple to set up and use, you simply dial in the grow room size on your Unis Controller and connect up the regulator to your gas bottle. The easiest and most effective way to inject Co2 into your grow room. The beauty of this kit is that it has its own built in special Co2 timer, so all that you need to do is tell it the size of your grow room and it does the rest for yo..

£186.95

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Sunmaster iGROW Controller

Sunmaster iGROW Controller

iGROW: Power, Flexability & Control at Your Fingertips The SUNMASTER iGROW controller is a device using Powerline communication technology to control SUNMASTER digital ballasts without additional wiring. SUNMASTER iGROW controller is equipped with functions to gain maximum control over a grow lighting with simple approach for connection and settings. Functions include basic switch ON and OFF times, dimming timer, dusk and dawn simulation for continuou..

£169.95

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Imperium Feed Duration Controller

Imperium Feed Duration Controller

The Imperium is a precision feed controller, which offer’s greater control over feeding duration and frequency to match each life-stage in a plants growth. Ideal as part of an irrigation system to water plants for the exact amount of time needed. It allows you to feed little and often which will produce maximum yields and allows the use of more oxygen rich media such as a 50;50 mix of Coco and Clay pebbles that would normally dry out without more regular f..

£85.95

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Imperium Plus Feed Duration Controller

Imperium Plus Feed Duration Controller

The Imperium Plus is a precision feed controller featuring an integrated Grasslin segmental timer that can be set to run from as little as 1 second up to 15 minutes, at the push of a button which offer’s greater control over feeding duration and frequency to match each life-stage in a plants growth. Ideal as part of an irrigation system to water plants for the exact amount of time needed. It allows you to feed little and often which will produce maximum yi..

£143.95

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Superpro D1-PPM Digital CO2 Controller

Superpro D1-PPM Digital CO2 Controller

(European version: requires plug adapter) The D1-PPM Carbon Dioxide controller provides high-end performance, at economy pricing. Starts by using a highly accurate NDIR CO2 sensor. The CO2 Sensor is located in a remote sensor enclosure that can be positioned up to 5 meters from the main controller. Included inside the remote sensor enclosure is also a photocell which will detect light levels to activate the CO2 control function ONLY when desired by the ..

£440.95

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Grow Room SMS Txt Alarm Controller

Grow Room SMS Txt Alarm Controller

The SMS alarm controller is an easy-to-use standalone alarm system with alarm output via SMS. The SMS alarm controller provides ten independent input / output ports. By virtue of its many sensors and its individual terminal assignment, the SMS alarm controller meets all requirements. The SMS alarm controller offers additional functions such as the option to store up to five phone number's and to switch any standard 230V device on or off via SMS.   ..

£483.95

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Water Sensor for GSE Alarm Controller System

Water Sensor for GSE Alarm Controller System

To detect floods or leaks. Includes 6m cable. For use with the GSE Grow Room SMS Txt Alarm Controller...

£24.95

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Temp & Humidity Sensor for GSE Alarm Controller System

Temp & Humidity Sensor for GSE Alarm Controller System

Temperature and Humidity alarm sensors for surveliance of the min. / max Temperature and Humidity. The settings will be done over the GSM telephone. The sensor respond via SMS if the temperature or the Humidity is over/under the setting. The sensor comes with 6m cable. Sizes and technical data's: Digital sensor    5V Measures temperatures from –55°C to +125°C (–67°F to +257°F) 0.5°C accuracy from –10°C to +85°C Humidity accuracy ±4.5%rh ..

£107.95

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Smoke Detector Sensor for GSE Alarm Controller System

Smoke Detector Sensor for GSE Alarm Controller System

Smoke Detector Sensor for use with the GSE SMS txt Alarm Controller System. Includes 6m cable...

£48.95

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Magnetic Reed Sensor for GSE Alarm Controller System

Magnetic Reed Sensor for GSE Alarm Controller System

Used for detecting the opening of doors, windows etc. For use with the GSE Grow Room SMS Txt Alarm Controller...

£24.95

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Motion Detector for GSE Alarm Controller System

Motion Detector for GSE Alarm Controller System

Motion detector with 3 levels of sensitivity. Includes 6m cable. For use with the GSE Grow Room SMS Txt Alarm Controller...

£48.95

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Bluelab pH Controller Connect - Monitor & Doser

Bluelab pH Controller Connect - Monitor & Doser

Clever monitoring, dosing and data logging of solution pH levels. Made easy. Sometimes the more you know, the better. And when it comes to managing the pH of your nutrient solution, exact knowledge makes a world of difference. Our brainy pH controller connect constantly monitors and fine-tunes the pH levels for you. But more than that, it wirelessly data logs to your computer too, putting continuous information at your fingertips. Use the data to make sy..

£635.95

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Fan Speed Controller 1.5A

Fan Speed Controller 1.5A

Vents fan speed controller, maximum current 1.5A...

£46.95

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SMSCom MK2 4.5A Twin Fan Controller

SMSCom MK2 4.5A Twin Fan Controller

The Twin Controller Mk2 makes it easy to control IN and OUT fans to maintain temperature and negative pressure. Features: Easy to set Just dial in temperature and min/max fan speeds. Fans operate between min and max settings to maintain temperature SMSCOM 'Motion Flow' software guarantees the smoothest fan operation No sudden jumps in fan speed for high level accuracy and a quieter running system Highly accurate temperature maintenance of +/1 degre..

£93.95

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SMSCom MK2 7A Twin Fan Controller

SMSCom MK2 7A Twin Fan Controller

The Twin Controller Mk2 makes it easy to control IN and OUT fans to maintain temperature and negative pressure. Features: Easy to set Just dial in temperature and min/max fan speeds. Fans operate between min and max settings to maintain temperature SMSCOM 'Motion Flow' software guarantees the smoothest fan operation No sudden jumps in fan speed for high level accuracy and a quieter running system Highly accurate temperature maintenance of +/1 degre..

£120.95

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Bluelab pH Controller

Bluelab pH Controller

Hands-free monitoring and dosing of solution pH levels. Simple. We know pH levels can be the difference between a great crop and well, a disaster. Measuring and adjusting nutrient solution levels constantly can be time-consuming. And let’s face it; you have better things to do. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. So you can relax…   Features ..

£594.95

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RAM 8A Air-Pro Fan Controller High Power

RAM 8A Air-Pro Fan Controller High Power

The RAM AIR-PRO is an intelligent and silent indoor climate controller, designed to control extraction and intake fans thermostatically, monitoring and keeping a desired room temperature and air pressure. All you have to do is plug in the fans, set the required air temperature and fan speed/balance and the RAM AIR-PRO will do the rest. It will maintain a continuous temperature in the room and give full control over negative pressure. The RAM Air-PRO featur..

£176.95

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SMSCom Hybrid Controller PRO 4A

SMSCom Hybrid Controller PRO 4A

The Hybrid Controller combines mechanical fan speed operation with the latest digital temperature sensing technology. The result is a completely silent, twin fan speed controller with highly accurate temperature control. The Hybrid Controller has a 5m NTC temperature sensor, allowing the unit to be positioned in any convenient location. The mechanical aspect guarantees a robust and heavy duty controller with completely silent fan speed operation. The on-bo..

£356.95

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SMSCom Hybrid Controller PRO 8A

SMSCom Hybrid Controller PRO 8A

The Hybrid Controller combines mechanical fan speed operation with the latest digital temperature sensing technology. The result is a completely silent, twin fan speed controller with highly accurate temperature control. The Hybrid Controller has a 5m NTC temperature sensor, allowing the unit to be positioned in any convenient location. The mechanical aspect guarantees a robust and heavy duty controller with completely silent fan speed operation. The on-bo..

£363.95

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SMSCom Hybrid Controller PRO 16A

SMSCom Hybrid Controller PRO 16A

The Hybrid Controller combines mechanical fan speed operation with the latest digital temperature sensing technology. The result is a completely silent, twin fan speed controller with highly accurate temperature control. The Hybrid Controller has a 5m NTC temperature sensor, allowing the unit to be positioned in any convenient location. The mechanical aspect guarantees a robust and heavy duty controller with completely silent fan speed operation. The on-bo..

£488.95

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OptiClimate CO2 Sensor for Maxi Controller Gas Protect

OptiClimate CO2 Sensor for Maxi Controller Gas Protect

OptiClimate CO2 Sensor for Maxi Controller Gas Protect. Separate OptiClimate CO2 sensor that can be connected to the Maxi Controller, and which also controls the CO2 generator or CO2 pressure reducing valve. The sensors use the Dual Beam NDIR technology which delivers unprecedented calibration stability and accuracy. Other CO2 sensors are Single beam and need to be regularly calibrated. Dual Beam sensors are two sensors in one where the measuring sens..

£649.95

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OptiClimate CO2 Sensor for DimLux Maxi Controller

OptiClimate CO2 Sensor for DimLux Maxi Controller

A separate OptiClimate CO2 sensor that can be connected to the DimLux Controller, and which also controls the CO2 generator or CO2 pressure reducing valve. The sensors use the Dual Beam NDIR technology which delivers unprecedented calibration stability and accuracy. Other CO2 sensors are Single beam and need to be regularly calibrated. Dual Beam sensors are two sensors in one where the measuring sensor is periodically adjusted by the second sensor. Be..

£512.95

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Davin DV-11 6A Fan Controller

Davin DV-11 6A Fan Controller

The Davin DV-11 fancontroller is designed to easily run an electrical motor at a desired speed. With the DV11 you can set the speed of your extractor or inlet fan, for example. The DV11 is protected by a 6 Amp thermal fuse. The thermal fuse ensures that the DV11 switches off with a short-circuit or overloading. The advantage of the thermal fuse is that when the problem has been fixed you only need to press the "reset" button and the DV11 starts working ag..

£126.95

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Davin DV-11T 6A Fan Controller

Davin DV-11T 6A Fan Controller

The Davin DV-11-T fancontroller with thermostat is designed to keep the temperature in your greenhouse or any kind of room, under control. With the DV-11-T you set the desired temperature, and connect the extractor fan to it. You then set the minimum and maximum speed of your motor so it never runs faster or slower then desired. The thermal fuse ensures that the DV-11-T switches off with a short-circuit or overloading. The advantage of the thermal fuse is..

£152.95

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Davin DV-11II 6A Fan Controller

Davin DV-11II 6A Fan Controller

The DV 11-TII is a thermostatically controlled ventilation system for an EXHAUSTER or BLOWER, with minimum and maximum regulation for both engines. Specifications Dimensions: 110x210x70mm. Required voltage: 230 Vac/50Hz. Max. output: 6A Isolation level: IP-44. European Plugs..

£258.95

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DimLux Aux Box Temperature Controller 10A

DimLux Aux Box Temperature Controller 10A

Dimlux Temperature and Humidity Module With the Dimlux Aux Box you can now manage your Temperature and humidity parameters. The Auxbox is connected to the Dimlux Maxi Controller through the Auxiliary port on the unit with this module you can connect a heater/heating system, humidifier or dehumidifier to control the Relative humidity, Temp and RH Set points for both day and night operation within your micro climate...

£164.95

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T-Micro CO2 Controller with Sensor

T-Micro CO2 Controller with Sensor

The smallest controller in our series. A complete and very easy to operate CO2 controller. Best in its class thanks to its completely digital technique. The TechGrow T-Micro CO2 Controller is a digitally controlled device that measures and regulates the CO2 value in a room. Automatically switches between Day/Night settings by means of the external CO2-sensor and light sensor. The T-Micro CO2 Controller has a robust casing and is equipped with an LCD-disp..

£797.95

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nGrow Lighting & Temperature Controller

nGrow Lighting & Temperature Controller

The All New nGrow Lighting and Temperature Controller from Secret Jardin The new Secret Jardin nGrow is easy to set up and has many great features. It's unique design and functionality ensures almost limitless flexibility of use. Simply set the time when you want the lights on, the duration, and desired room temperature, then sit back while the nGrow does the work for you. A night time temperature and temperature override function can also be set if requi..

£198.95

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pH Controller and Doser MC720

pH Controller and Doser MC720

Control the pH of your tank/reservoir AUTOMATICALLY! The MC122 pH controller and dosing pump (MP810) provides fully automated pH control of aqueous solutions in hydroponic systems. It has been specifically designed to control the pH in mixing tanks for fertilization. The small and precise flow of the peristaltic pump allows you to maintain ideal pH values in your tank. After selecting the desired pH setting from 5.5 to 9.5 pH, the pH controller measures ..

£363.95

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Day/Night Fan Controller 7A & 14A

Day/Night Fan Controller 7A & 14A

Take control of the ventilation in your growing area The Day/Night Fan Controller is simple but highly effective. It allows you to operate the fan at different speeds, e.g. at 20% during the day and 60% during the night – or the other way round! The built-in light sensor lets the Day/Night Fan Controller switch from day to night mode automatically. Set the desired fan speed with the two rotary buttons. Features: 100% Plug & Play. Very eas..

£258.95

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T-Mini Pro CO2 Controller

T-Mini Pro CO2 Controller

Compact design with built-in CO2 and light sensors This completely redesigned controller is now easier to use and compatible with many other TechGrow products. The T-Mini Pro measures, controls and displays the CO2 value and registers min/max values. It come with a built-in light sensor to automatically switch between day and night modes. There is no CO2 dispensing during the night. Features: Adjustable from 300 to 2000 ppm. Built-in calibration func..

£944.95

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T-1 Pro CO2 Controller

T-1 Pro CO2 Controller

This completely redesigned controller is just as easy to use as the other TechGrow Devices with which it is compatible. The TechGrow T-1 Pro measures and controls the CO2 value in an area. It automatically switches between day and night modes by means of the external sensor. The T-1 Pro is a digitally controlled device which measures and regulates the CO2 value in a room. It is designed with a modern digital display on which you can easily read out the CO..

£360.95

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T-2 Pro CO2 Controller

T-2 Pro CO2 Controller

The T-2 Pro is an unparalleled device that controls the CO2 value, temperature and humidity in your growing area. Because of this unique combination you can dose your CO2during the day, while letting your fan extract excess CO2and moisture produced by your plants during the night. The T-2 increases ventilation at high temperatures, but this can be overruled by setting the temperature set-point (very) high. This completely redesigned controller is compatib..

£419.95

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TechGrow Humidity Controller Humi Dual Pro

TechGrow Humidity Controller Humi Dual Pro

Create the perfect humidity in your growing area with the Humi Dual Pro. The Humi Dual Pro lets you switch between your humidifier and dehumidifier without changing power plugs. With its  high-quality sensors, the Humi Dual Pro provides an optimal climate in your growing area. Compatible with many TechGrow devices.   Features: Adjustable between 10% – 90% relative humidity. Switches the humidifier and dehumidifier both on and off. Switch..

£66.95

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HI-9920-2 Wall Mounted ORP Controller with Proportional Dosage

HI-9920-2 Wall Mounted ORP Controller with Proportional Dosage

The HI 9920 is an ORP controller with a single set point for user selectable dosage of reducing or oxidising solutions. Any ORP electrode ending in a BNC connector can be directly attached to the controller. With proportional control, you can fine tune your treatment plant and minimise the use of chemicals. The proportional setting can be adjusted through the time cycle from 0 to 90 seconds and the band from 0 to 200 mV. The set point can be accurately adj..

£1,221.95

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BL-7917-2 ORP Controller and Pump

BL-7917-2 ORP Controller and Pump

ORP controller and dosing pumps in one compact unit. ±5 mV accuracy with unbeatable performance. Isolated 4 to 20 mA recorder output. Proportional dosing slows the pump down when the measured ORP level approaches the set value which avoids over dosage of oxidizing or reducing agents. Alarm contact is activated whenever the ORP reading varies more than 200 mV from the set point. Auxiliary contacts allow the user to attach a mixer or priming pump that i..

£957.95

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Rhino Silent Fan Controller - 5 Speed

Rhino Silent Fan Controller - 5 Speed

Silently controls both intake and exhaust fans, allowing negative pressure to be maintained. Totally silent operation. Controls both intake and exhaust fans, allowing negative pressure to be maintained. 5 speed settings. Heavy duty steel casing. Design and manufactured in the UK.  ..

£171.95

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Silent Day/Night Climate Controller - 5 Speed

Silent Day/Night Climate Controller - 5 Speed

This controller adjusts fans to run at different speeds during lights-on and lights-off periods – and it runs them silently.   That’s not all though, it powers an oscillating fan when lights are on and a heater when lights are off. Silently controls both intake and exhaust fans Adjusts fans to run at different speeds during lights-on and lights-off periods 5 speed settings Heavy duty steel casing Design and manufactured in the UK..

£234.95

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Rhino Silent Thermostatic Fan Controller - 5 speed

Rhino Silent Thermostatic Fan Controller - 5 speed

The sensor on this controller scans the environment every 20 seconds to determine the best fan speed for the set optimum temperature. Fan speed is adjusted in steps to achieve the set temperature without shocking the plants. When the set temperature is reached the controller adjusts fan speed to the set minimum fan speed. 5 speed settings Heavy duty steel casing Design and manufactured in the UK..

£223.95

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HI-23211-2 Industrial Grade EC Digital Wall Mounted Controller

HI-23211-2 Industrial Grade EC Digital Wall Mounted Controller

Industrial Grade EC Digital Wall Mounted Controller, dual setpoint, on/off control, analog output, range EC 0.0 to 199.9 µS/cm; 0 to 1999 µS/cm; 0.00 to 19.99 mS/cm; 0.0 to 199.9 mS/cm, Temperature -10.0 to 100.0°C, 230V..

£2,852.95

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HI-9914-2 Wall Mounted pH and Conductivity Controller

HI-9914-2 Wall Mounted pH and Conductivity Controller

HI 9914 is a wall mounted fertigation controller, designed to meet specific process control requirements in agricultural, horticultural and hydroponics applications. The controller is provided with two measuring channels, one for pH and one for conductivity. The readings are displayed simultaneously on two independent LCDs with backlight. The conductivity probe is designed with a built-in temperature sensor which allows the controller to automatically com..

£1,221.95

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HI-9931-2 Wall Mounted EC Controller with Proportional Function

HI-9931-2 Wall Mounted EC Controller with Proportional Function

HI 9931 is a wall mounted meter that measures and controls conductivity in the 0 to 10 mS/cm range. A single set point allows for proportional dosage of fertilizer solutions. The proportional settings can be fine tuned through two conveniently positioned dials on the front panel. The time cycle is adjustable from 0 to 90 seconds and the proportional band from 0 to 1.6 mS/cm. Coarse, fine and slope trimmers make accurate setting and calibration easy and con..

£1,221.95

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MC125 pH / ORP Controller

MC125 pH / ORP Controller

With Milwaukee's MC Controllers you can monitor and control pH and/or ORP levels. The Milwaukee Instruments "MC" Controllers have a user selectable set point and a visual "Power Activated" LED notification light. Power to the controller box is turned on when the reading is Above or Below ( user selected ) the selected set point. Each unit comes with 12 VDC adapter, mounting kit, probe, probe holder and starter calibration solution for pH. (factory calibr..

£1,058.95

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MC122 pH Controller

MC122 pH Controller

The Milwaukee Instruments "MC" Controllers have a user selectable set point and a visual "Power Activated" LED notification light. Power to the controller box is turned on when the reading is Above or Below ( user selected ) the selected set point. Each unit comes with 12 VDC adapter, mounting kit, probe, probe holder and starter calibration solution for pH. (factory calibrated for ORP) User selectable Hi/Low Set Point Manual 2 points calibration Vis..

£567.95

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MC510 ORP Controller

MC510 ORP Controller

The Milwaukee Instruments "MC" Controllers have a user selectable set point and a visual "Power Activated" LED notification light. Power to the controller box is turned on when the reading is Above or Below ( user selected ) the selected set point. These MC Controllers are ideal for ozone dosing. Each unit comes with 12 VDC adapter, mounting kit, probe, probe holder and starter calibration solution for pH. (factory calibrated for ORP) Smart Professional ..

£739.95

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Dimlux Temperature Sensor for Maxi Controller

Dimlux Temperature Sensor for Maxi Controller

If the DimLux temperature sensor is connected, the Dimlux Maxi Controller can dim the lamps according to the temperature. If the set value is exceeded the DimLux Maxi Controller will dimm the lamps to increase or decrease the temperature. If the temperature still rises despite the dimming 50% of the lights will be turned off. If the temperature even then continues to rise all the lights are turned off for at least 20 minutes...

£30.95

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