Environmental Control

  • SMS Smart Controller 5A

    The SMS Smart Controller differs from the standard Fan Controllers in that it ensures a consistent output level from your fan to meet your temperature requirements. By contrast the SMS Fan Controller with Thermostat will keep the fan idle and only fire up when the temperature exceeds your required setting. This SMS Smart Controller will scan your room for 5 minutes when activated and then gradua...


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    £79.95
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  • SMS Twin Fan Speed Controller

    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...


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    £114.95
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  • Ziehl-Abegg-Fan-Controller

    ***Please note that this product will need to be wired and assembled. A schematic is provided by the supplier but if you are unsure of how to do this then there are video instructions in the FAQ section below***Offering a silent way to reduce the airflow of a fan, the Ziehl Abegg Voltage Stepping Fan Speed Controller is a robust and reliable addition to any grow room. Manually adjustable through f...


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    £113.95
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