【Soil pH Tester】: Soil tester kit, the 3 in 1 soil tester allows you to measure soil light, moisture and pH scientifically. Our soil test kits can help keep your plants healthier. (Cannot be used to measure water pH) 【Easy to use】: No batteries required, just insert the probe into the soil to be measured (at least 10cm deep) to get accurate and precise data. If your plant is very dry, the soil tester needle will not turn. So your plants need to be watered now! 【Super Durable】: PH uses metal probes, which are more durable than glass probes (please note that metal probes should be cleaned after use to keep probes dry and clean). 【Suitable for Indoors and Outdoors】: This 3-in-1 soil tester is a great tool for managing gardens, flowers, plants, vegetables, shrubs and more. 【Scientifically Accurate】: Very easy and accurate reading of humidity, pH and light levels. 3 in 1 Soil Tester Kit Soil meters are used to detect soil pH, light and moisture. Helps you better understand the soil condition of your plants, allowing you to scientifically measure soil light, moisture and pH. Our soil test kits help you keep your plants healthier.