3 In 1 PH Tester Moisture Measuring Humidity Light Meter Hydroponics Analyzer Gardening Detector Hygrometer

Probe length: 20cm The tool plant owners, gardeners can't live without! 3 IN 1 moisture light & PH meter Soil analyzer meter. For outdoor & indoor plants, gardens & grass lawn. Take the guess work out of your daily garden watering light and moisture. Save water, energy and keep your plants, lawn, flower in top condition. Measures moisture at root level. Prevents over and under watering Scientifically accurate. Easy to use, just insert and read. No battery required, simple and convenient to use Simply insert the meter into the soil, switch to the setting you want to measure and read the scale. To avoid damaging the electrode, please clean the electrode after each us