Allows you to select and also maintain the optimum root temperature to aid in faster seeding or cutting growth. 

Place the probe into your medium to read the temperature

Set the temperature you want the heat pad to turn off at

The thermostat will switch the heat pad off when the probe reaches your desired temperature, and back on when the probe temperature drops below your set temperature.

Thermostat control device works in the range of 20°C - 42°C. 

Celicus or Fahrenheit readings 

Au/Nz Plug