$9.99

Precise 4-in-1 TDS Meter for Fast Water Quality Testing - Lightweight & Handy

$43.76

PH 0.01 High Accuracy Water Quality Tester Meter Tester Pen Litmus Tester

$44.2

4-in-1 Soil Moisture Meter, Digital Plant Temperature/Soil Moisture Test & PH Me

$13.33

Soil Thermometer Temperature Monitor Good Performance Monitoring Soil Health

$71.23

Taylor Extra Large Metal Wall Indoor Outdoor 18 Inch, White, Black Numbers

$36.89

Accurate Digital 5 in 1 pH Salinity Tester for Pools, Fish Tanks & Hydroponics

$13.57

Soil Moisture Sensor Test Module with Resistance Probe Soil Humidity6805

$80.43

Soil Moisture Meter, Plant Water Monitor, Soil Hygrometer Sensor for Gardening,

$17.99

2025 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS

$28.98

Water Quality TDS Tester Plastic 0-9990 ppm Range Auto-Off for Drinking

$14.71

SONKIR Soil Ph Meter, MS02 3-In-1 Soil Moisture/Light/Ph Tester Gardening Tool

$53.42

Pinless Moisture Meters Non-Invasive Digital Wood Moisture Tester Water Leak Det