Rapitest Soil Moisture Tester

A helpful garden tool that tests the soil for moisture.  Instantly, indicates when you need to water plants and helps to prevent over watering. Simply insert the probe into the soil and observe where the indicator falls on a scale of 1-4 (dry-wet). A chart provided lists over 100 plants and their assigned watering number. Water the plant when the needle falls on the number or below. For indoor and outdoor use. Cleaning pad included. No batteries required.