Environmental Control

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...