Can be used directly in soil, compost, mushroom and heated seed beds.

Useful when propagating or planting out etc.

Displays temperature in both degrees Centigrade & Fahrenheit. Range -30 to 50ºC   (-20 to 120ºF)

Dimensions: 6 inches (15cm) long. 

Made in the UK.

For accurate results insert the thermometer between 2 to 3 inches into the compost or soil & check the temperature after 3 minutes.

Here's a simple guide to MINIMUM compost & soil temperature requirements for seed germination.

5ºC  (40ºF) - Lettuce, Pea, Radish.
7ºC  (45ºF) - Beetroot, Carrot, Leek, Parsnip, Spinach, Swede, Turnip.
10ºC  (50ºF) - Broad Bean, Broccoli, Brussel Sprout, Cabbage, Onion, Spring Onion.
13ºC  (55ºF) - French Bean, Runner Bean, Calabrese, Cauliflower.
18ºC  (65ºF) - Marrow, Courgette, Sweet Corn, Tomato.