Garden PH Meter Sunlight 3in1 Soil PH Tester Garden Flowers Soil Moisture Sensor Plants Acidity Humidity PH Monitor Detector

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

£7.24

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

£5.28

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

£174.00

Calibration ampoules 95% r.F.

£59.95

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

£15.17

pH meter BW10

£90.90