#ph temp monitor
UPC 619317589995
pH Monitor Water Quality Monitor pH & Temp Meter with ATC and Automatic Calibration Function, pH Tester for hydroponics Aquarium Water
Best Price: $39.99
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UPC 713072686217
2 in 1 Temperature pH Monitor Meter Tester Sensor Test Kit 0 14 pH Measure Automatic Calibration BNC Electrode Probe for Hydroponics Aquarium Lab Testing Drinking Water Food pH of Saltwater/seawater
Best Price: $39.50
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