Soil Moisture Tester
Tester indicates when to water and helps prevent over-watering. Press probe 2/3 the depth of planting container and note the reading on the display. Match it to the number on the container and water if number is same or lower than the ideal for the specific plant.
- Package lists water needs for over 100 plants.
- No batteries required.
- For use in soil only -- not in liquids.