Moisture & pH Meters

Apera Grostar Series Gs1 Ph Pen Tester Kit W/ Replaceable Double junction Ph P

$85.0

Milwaukee PH-MAIN Maintenance Kit for pH / ORP Meters and Testers

$32.99

DM-13 Takemura Electric pH Tester Soil Acidity Meter DM-13 pH Meter Made in JP

$52.98

2pcs MARS HYDRO LED Grow Light FC 1500 Samsung LM301H EVO for 4x2 Grow Tent Kits

$219.99

John Deere Portable Hay Tester

$149.99

Bluelab Connect Stick

$80.0

Tiras 7 en 1 para piscina, 150 pruebas rápidas de cloro, pH, dureza y más

$22.99

2pc TDS Meter Digital Tester，Water Quality Testing Kits Drinking Water 0-9990ppm

$9.81