INTELLIGROW Soil PH Meter Tester, 3 in 1
1: Switch moisture/ pH/ light position
2:Stick the probes into the soil 4-6 inches (2/3 of the probes)
3: Adjust the position of the probe until the pointer on the dial swing slightly
4: After 10 minutes, note moisture/ pH/ light level in the dial
5. Please clean the probe after each use so that you can get accurate data next time
