3 in 1 Soil PH Meter Hygrometer Soil Tester

The tool plant owners and gardeners can't live without! 3 IN 1 soil moisture content, PH and illuminance metering For outdoor & indoor plants, gardens & grass lawn Take the guess work out of your daily garden watering Save water, energy and keep your plants, lawn and flowers 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 operate Simply insert the meter into the soil, switch to the setting you want to measure and read the scale. How it works:First insert the probe into the soil as deep as possible. The probe is inserted into the soil at a position greater than 10cm of the probe. Turn the key on the pen to MOIST, MOIST means moisture key, the corresponding table is MOIST, DRY is dry, WET is wet. Values 1-3 (Red part) indicates that watering is required Values 4-7 (Green part) indicates water is adequate. Adjust watering time according