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

Calibration ampoules 95% r.F.

£59.95

NT Labs Aquarium Narrow pH Test

£6.99

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

£5.18

IBS Scherer pH value < 9.5, pH value < 9.5, spray bottle, pack of 6 x 0.5 l

£93.60

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

£15.16

Replacement Electrode pH meter BW10

£47.90