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pH Meters

40 productsUpdated April 2026
Reeflowers pH Buffer 9.4 - Available In 3 Sizes

Reeflowers pH Buffer 9.4 - Available In 3 Sizes

£15.99

Bluelab Probe Care Kit - pH

Bluelab

Bluelab Probe Care Kit - pH

£13.95

Trolmaster Reservoir pH Sensor {PPH-1}

Trolmaster Reservoir pH Sensor {PPH-1}

£95.00

Bluelab Leap pH Probe

Bluelab

Bluelab Leap pH Probe

£113.99

Tetra Test 6 in 1 Water Test Kit (25 Strips)

Tetra Test 6 in 1 Water Test Kit (25 Strips)

£12.99

Superfish Digital Test pH Calibration Liquid

Superfish Digital Test pH Calibration Liquid

£0.99

NT Labs Aquarium Narrow pH Test

NT Labs Aquarium Narrow pH Test

£6.99

Bluelab pH Controller Connect

Bluelab

Bluelab pH Controller Connect

£519.95

IBS Scherer pH value < 11.5, pH value < 11.5, 20 l canister

IBS Scherer

IBS Scherer pH value < 11.5, pH value < 11.5, 20 l canister

£174.00

3 in 1 PH Meter Soil Moisture Meter Sensor Fertility Test Tool For Indoor/Outdoor Gardening Plant Moisture/Fertility/PH Testing

L.AOL.AU

3 in 1 PH Meter Soil Moisture Meter Sensor Fertility Test Tool For Indoor/Outdoor Gardening Plant Moisture/Fertility/PH Testing

£15.17

PH Replacement Probe With BNC Connector 300cm Cable 0-14 PH Sensor Electrode ATC For Aquarium Hydroponics Pool Water Tester

yieryi

PH Replacement Probe With BNC Connector 300cm Cable 0-14 PH Sensor Electrode ATC For Aquarium Hydroponics Pool Water Tester

£20.44

50ml PH Water Test Solution Multipurpose Water Tester Paper High Precision Easy Detection Laboratories Aquarium Pool Accessories

NONE

50ml PH Water Test Solution Multipurpose Water Tester Paper High Precision Easy Detection Laboratories Aquarium Pool Accessories

£7.00

5 in 1 PH Test Strips Multipurpose SPA Swimming Pool Water Tester Paper Hardness Tool Bottled 50pcs

NONE

5 in 1 PH Test Strips Multipurpose SPA Swimming Pool Water Tester Paper Hardness Tool Bottled 50pcs

£7.23

Calibration powder for pH meters - pH 7.00

Trotec

Calibration powder for pH meters - pH 7.00

£15.90

Calibration ampoules 80% r.F

Trotec

Calibration ampoules 80% r.F

£65.90

Calibration ampoules 0% r.F.

Trotec

Calibration ampoules 0% r.F.

£59.95

4-in-1 Plant Soil Tester Kit with pH Light Moisture Acidity Meter for Flowers - Comprehensive Garden Care Tool

FD

4-in-1 Plant Soil Tester Kit with pH Light Moisture Acidity Meter for Flowers - Comprehensive Garden Care Tool

£13.61

Calibration ampoules 95% r.F.

Trotec

Calibration ampoules 95% r.F.

£59.95

PH Buffer Powder Calibration Set PH4.01 PH6.86 PH9.18 ORP 256MV KCL Solution Powder For PH Meter Tester Aquarium Hydroponics

yieryi

PH Buffer Powder Calibration Set PH4.01 PH6.86 PH9.18 ORP 256MV KCL Solution Powder For PH Meter Tester Aquarium Hydroponics

£5.28

pH meter BW10

Trotec

pH meter BW10

£90.90

Calibration Ampoules 20% r.H

Trotec

Calibration Ampoules 20% r.H

£59.95

Calibration Ampoules 65% r.H

Trotec

Calibration Ampoules 65% r.H

£59.95

Calibration Powder for pH Measuring Instruments - pH 10.01

Trotec

Calibration Powder for pH Measuring Instruments - pH 10.01

£16.90

10 in 1 pH Meter Water Tester High Precision Test TDS/PH/EC/H2/ORP/Fertility/Salinity/S.G/Resistivity/Temperature For Aquarium

NONE

10 in 1 pH Meter Water Tester High Precision Test TDS/PH/EC/H2/ORP/Fertility/Salinity/S.G/Resistivity/Temperature For Aquarium

£20.70

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