pH Control and Testing

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American Marine PINPOINT pH Controller

American Marine PINPOINT pH Controller

$196.90
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- 10%
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American Marine PINPOINT pH Probe

American Marine PINPOINT pH Probe

Original price was: $49.99.Current price is: $44.99.
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Amerse Chlorine Spa Hot Tub Water Care Kit

Amerse Chlorine Spa Hot Tub Water Care Kit

$77.97
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Analog pH Meter Pro V2 Professional pH Sensor Compatible with Arduino and Raspberry Pi

Analog pH Meter Pro V2 Professional pH Sensor Compatible with Arduino and Raspberry Pi

$109.30
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Anhydrous Laboratory-Grade Citric Acid, 500g – The Curated Chemical Collection

Anhydrous Laboratory-Grade Citric Acid, 500g – The Curated Chemical Collection

$26.99
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ANTUGLBAR 3 in 1 Soil PH Tester PH Meter, Soil Meter Moisture Meter Combo, TDS PPM Meter PH/EC Tester Digital Kit for Home Water, Hydroponics, Plants Garden Soil and Aquarium Use

ANTUGLBAR 3 in 1 Soil PH Tester PH Meter, Soil Meter Moisture Meter Combo, TDS PPM Meter PH/EC Tester Digital Kit for Home Water, Hydroponics, Plants Garden Soil and Aquarium Use

$19.99
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APEC Water Systems FI-PHPLUS20-BB 20” Whole House Alkaline Calcium Mineral Replacement Water Filter pH+

APEC Water Systems FI-PHPLUS20-BB 20” Whole House Alkaline Calcium Mineral Replacement Water Filter pH+

$65.95
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Apera Instruments AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each

Apera Instruments AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each

$15.00
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- 24%
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APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy

APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy

Original price was: $66.00.Current price is: $49.92.
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Apera Instruments LabSen 371 POM-Body Flat pH Electrode for Surface Test, BNC Connector

Apera Instruments LabSen 371 POM-Body Flat pH Electrode for Surface Test, BNC Connector

$150.25
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- 18%
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Apera Instruments, LLC-AI3719 PC60-Z Bluetooth Multi-Parameter Smart Tester Powered by ZenTest Mobile App, Measuring pH/Conductivity/TDS/Salinity/Resistivity/Temp.

Apera Instruments, LLC-AI3719 PC60-Z Bluetooth Multi-Parameter Smart Tester Powered by ZenTest Mobile App, Measuring pH/Conductivity/TDS/Salinity/Resistivity/Temp.

Original price was: $195.00.Current price is: $159.50.
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- 29%
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API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-colored

API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-colored

Original price was: $50.48.Current price is: $35.97.
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