Environmental Control

The SMS Fan Controller gives you much greater control over the humidity of your grow room. You can choose to manually set the airflow output from the fan or you can have this set automatically thanks to the attached thermostat. The automatic option is obviously a better option if you wish to control the ambient temperature in your absence. Just set your preferred temperature on the unit and swi...

Take control over the air output in your grow room. The excellent SMS Fan controller allows you to manually set the speed of the fan to optimise the level of airflow. This will not only provide a better environment for your plants by controlling the humidity, but will also prolong the life of your fan and reduce your power consumption. Simply Plug the fan into the Fan Controller and the Fan Cont...

The SMS Twin Fan Speed Controller is a fantastic bit of kit that will maintain a steady flow of air from your fans to optimumise temperature and humidity levels. The software controlled unit will scan your room for 5 minutes using the in-built probe to make an evaluation of the required output of each fan. It will then supply a consistent output to your grow room to within +/-1 degree of the des...

Offering a silent way to reduce the airflow of a fan, the STR Voltage Stepping Fan Speed Controller is a robust and reliable addition to any grow room. Manually adjustable through five different voltage levels corresponding to fan speeds, the advantage of the voltage stepper over variable resistors is the lack of hum created by the resistance. As well as being unwanted noise, this hum is also a si...

Effective clip on fans from Q-Connect with a variety of uses. They can be aimed directly at your reflector or provide air movement in awkward spots without taking up any space on your grow room floor. Great value and highly recommended for use in grow tents....

This thermo hygrometer measures and displays temperature and humidity simultaneously. In addition it will also record the maximum and minimum readings. This hygrometer measures a temperature range of -20 to +70 degrees C and a humidity of 20 to 99%rh. It features a temperature alert alarm that will sound when the external remote temperature probe indicates the temperature is 0 dgrees C or below (u...

Cold winter weather can be as much of a problem for indoor gardeners as summer heat, so we are now stocking Hylite greenhouse heaters to keep the frost at bay. Hylite have designed their heaters to offer a cheap-to-run alternative to fan heaters and cleaner alternative to paraffin. Using less than 50W per foot - about the same as a standard household light bulb - they are a cost effective way to a...

Our Budget Max/Min Thermometers provides an inexpensive way of monitoring and recording the temperatures in your grow room. This dial thermometer measures from -50°C to +50°C with an accuracy level of within one degree and the max/min readings can be reset using the central knob. This thermometers will let you see what the highest and lowest temperatures have been, vital information to ens...