NJTY 1pc A5 Portable Water Quality Tester, 3-In-1 TDS Meter, EC Meter And Thermometer, Measurement Range 0-9999ppm, Precise And Reliable, High-Precision Backlit LCD, Ideal For Drinking Water, Aquarium, Hydroponics And Other Water Quality Testing, Comes With Carrying Case.
£3.68
5-In-1 Digital Water Quality Tester (PH+TDS+EC+Temperature+Salinity) LED Display Water Quality Test Pen, High Precision Tester Suitable For Fish Tank, Aquaculture, Irrigation Water And More
£16.90
-10%
80pcs/Pack PH Test Strips, Full Set PH Meter PH Controller 1-14 Indicator Litmus Paper Water Quality Test Kit, For Factory
£1.08
L.A.OL.A.U 1pc 3-In-1 Soil Tester, PH Meter, Fertility Test Tool For Indoor/Outdoor Gardening, Household Plant Moisture/Fertility/PH Testing, Soil Fertility Tester, Battery-Free
£6.91
-10%
6-In-1 Soil Test Kit: Soil PH Test, Soil Fertility Test, Light Intensity Test, Air Humidity Test, Soil Temperature Test, Soil Moisture Test. Suitable For A Wide Range Of Environments, To Understand Soil Conditions And Scientific Planting.
£12.13
-10%
1pc High Precision Digital PH Meter, PH Test Pen, Suitable For Drinking Water, Swimming Pool, Aquarium
£9.34
-10%