Greenhouse thermometers
Jan 21, 2020
3 minutes
by Tim Rumball
GREENHOUSE max/min thermometer will alert you to low temperatures in winter so you can adjust heating or add fleece protection to plants in unheated greenhouses. It will also help you with ventilation needs in summer when the glasshouse gets really hot during the day. Max/min models usually show the current temperature, and also the highest and lowest temperatures reached since the thermometer was last reset. If you reset the thermometer each morning
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