Plant Survey Instrument Tester: Measure soil moisture, pH and light by just plugging in the probe. Scientifically Accurate: Easy to read moisture, pH and light levels, grows healthy plants. No Battery Required: No batteries or electricity needed, plug and read. Let you know your soil: when to water, control pH level, determine if plant getting adequate light. Ideal Tool for Plant Tester: Compact and portable design for indoor/outdoor use. If the Soil Meter\'s pointer does not rotate, maybe the plants are very dry! It means that your plants need to water.
This meter is awesome. I use it to keep an eye on the moisture and ph level in my plants soil. I always know when my plants need more care. the meter is made of good sturdy materials and is well desig... read more »