KELVIN® Moisture Sensor Kit

Stock Number:
841132
$9.95

How about giving plant lovers a gift? Build this KELVIN® Plant Moisture Monitor, and use it to check soil moisture for your plants- and keep the plants alive! By placing the probes in the potting soil of the plant, the moisture level is tested and a buzzer will sound if the level is low. Requires 9VDC battery. Kit.