This soil thermometer is an ideal thermometer to know at all times the internal temperature of the programmer and/or pots indoors and outdoors.

If the soil is very hard or stony, we recommend that you first make a hole with a long nail or wooden stick to facilitate the subsequent introduction of the thermometer.

How to use the analogue soil thermometer with substrate:
To know the temperature in substrates you only have to insert the analogue soil thermometer and wait about 5 to 8 minutes to have an accurate reading.