2-IN-1 SOIL TEST KIT: Soil PH Tester&Soil Moisture Meter helps gardeners make sensible decisions to optimal the plant‘s growth, increase effective watering rates, and no longer worry about ...

(Note: TDS meter can't test seawater) 3-in-1 Soil Tester: The soil meter can ... The soil test kit just needs to insert the probes into the soil about 4-6 inches and wait about 10 mins to read ...