Whether heating, ventilating or cooling
- the greenhouse thermostat Thermo 2 Digital by Bio Green is your ideal controller for all climate control systems. With the greenhouse thermostat Thermo 2 Digital you can even cool your greenhouse while the recirculation function helps you avoid dew. Ready to plugin & provide heat when cold in winter & ventilation in the heat & cooling in summer. Adjustment range -50 to + 99 C with robust & digital display. 1.5m (approximately 5') temperature sensor cable length.