Luster
Leaf Rapitest Soil Thermometer 1618 provides readings in both Celsius
and Fahrenheit helping you to improve your transplanting and seeding
results by planting at the safe and proper soil temperature. Avoid
transplanting shock in seedlings by checking the soil temperature before
planting. Timing your plantings based on the soil temperature helps to
assure your plants get a good start. This thermometer is made in a
durable aluminum casing that is corrosion free.