Moisture & pH Meters

Digital Tester TDS EC PPM Meter Water Purity Hydroponics Water Quality Test Pen

$7.55

VIVOSUN 3-in-1 Digital PH/TDS/TEMP Meter w/ ATC ±0.1 PH Water Quality Tester Pen

$28.87

Checker Pocket Sized PH Meter By Hanna Instruments Model 98103

$22.0

Milwaukee MA9007 pH 7.01 Calibration Solution

$19.99

4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant Seeding

$7.59

Pinless Moisture Meters Non-Invasive Digital Wood Moisture Tester Water MT28

$19.0

Ph Meter for Water Digital EC and PPM Meter for Hydroponics Nutrient 4 in 1 Ph

$35.39

White Moisture Meter, Plant Soil Moisture Meter Indoor & Outdoor

$8.63