PH soil tester: Soil Tester Kit, 3 in 1 soil tester allows you, with scientific methods, to measure the light, humidity and pH of the soil. Our soil test kit helps you to make your plants healthier. (Cannot be used to measure water pH) Easy to use: No battery needed, just insert the probe into the measured terrain (with a depth of at least 10cm) to get exact and precise data. The soil tester pointer will not spin if your plants are very dry. So your plants should water now Super durable: PH uses a metal probe which is more durable than the glass probe (please note that the metal probe should be cleaned after use to keep the probe dry and clean). Suitable for indoor and outdoor: This 3 in 1 soil tester is a great tool to manage your garden, flowers, plants, vegetables, shrubs, etc. Scientifically Accurate: Very easy and accurate to read humidity, pH and light levels. 3 in 1 Soil Tester Kit The moisture meter is used to detect the pH value, illumination and moisture of the soil. help you to better understand the state of the soil of your plant, allows you, with scientific methods, to measure the light, humidity and pH of the soil. Our soil test kit helps you make your plants healthier.