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  1. PH Meter LCD Digital Electric Water Tester Pen Hydroponics Aquarium Test Kit UK

    Type: PH Tester. Accuracy: ±0.2PH; ±0.1PH (20°C). Resolution: 0.1PH. Handheld pen style and compact carrying case makes it conveniently fits in your pocket or bag and goes anywhere. Display: LCD Digital.

    eBay

  2. HM Digital PH-80 PH Temperature Meter Hydro With Automatic Calibration Function Water Quality PH Tester Waterproof

    HM Digital PH-80 PH Temperature Meter Hydro With Automatic Calibration Function Water Quality PH Tester Waterproof

    Aliexpress UK

  3. VIVOSUN PH Meter Digital PH Tester Pen 0.01 High Accuracy Water Quality Tester

    eBay

  4. 3/4 in 1 Soil pH Tester PH Light Moisture Acidity Tester Soil Tester Moisture Meter Plant Soil Tester Kit for Flowers

    3/4 in 1 Soil pH Tester PH Light Moisture Acidity Tester Soil Tester Moisture Meter Plant Soil Tester Kit for Flowers

    Aliexpress UK

  5. 7 in 1 LCD Backlight Water Quality Tester Meter for PH/ORP/EC/TEMP/SALT/S.G/TDS

    ORP negative potential ±1999MV. Salinity 0-20%. The specific gravity of S.G seawater is 1.000-1.222. 2, TDS value 0-200000ppm. H2 hydrogen rich 0-2400PPb. EC value 0-200000㎲/cm. 1x 7 In 1 Tester Pen. PH value 0-14.

    eBay

  6. Soil PH Tester 4 in 1 PH Light Moisture Acidity Tester Soil Tester Moisture Meter Plant Soil Tester Kit for Flowers

    Soil PH Tester 4 in 1 PH Light Moisture Acidity Tester Soil Tester Moisture Meter Plant Soil Tester Kit for Flowers

    Aliexpress UK

  7. Digital PH Meter Pen Water Quality Tester 0.01 Accuracy for Aquarium & Drinki

    Wide Range of Applications: Ideal for testing water in aquariums, hydroponics, pools, drinking water, and more.

    eBay

  8. 3 in 1 Soil PH Tester 4 in 1 PH Light Moisture Acidity Tester Soil Tester Moisture Meter Plant Soil Tester Kit for Flowers

    3 in 1 Soil PH Tester 4 in 1 PH Light Moisture Acidity Tester Soil Tester Moisture Meter Plant Soil Tester Kit for Flowers

    Aliexpress UK

  9. 4 in1 Soil PH Tester LCD Digital pH Temperature Sunlight Fertility Tester UK

    The probe length is 20cm, with a total length of 33cm.

    eBay

  10. New 2 in 1 PH Chlorine Meter Chlorine Tester PH Tester Chlorine Water Quality Tester CL2 Measuring For Swimming Pool Aquarium

    New 2 in 1 PH Chlorine Meter Chlorine Tester PH Tester Chlorine Water Quality Tester CL2 Measuring For Swimming Pool Aquarium

    Aliexpress UK

  11. PH Meter LCD Digital Electric Tester Pen Water Hydroponics Test Kit Aquarium

    Ideal for any aquarium, the fishing industry, swimming pools, spa. school laboratories, food & beverage, drinking water etc. readings are quickly display on a large lcd display.

    eBay

  12. High Accurancy Soil PH Tester Soil Moisture/PH/Temperature Sunlight Intensity Testers Garden Planting Soil Detector Soil PH Test

    High Accurancy Soil PH Tester Soil Moisture/PH/Temperature Sunlight Intensity Testers Garden Planting Soil Detector Soil PH Test

    Aliexpress UK

  13. 4 in1 Soil PH Tester LCD Digital pH Temperature Sunlight Fertility Tester UK

    The probe length is 20cm, with a total length of 33cm.

    eBay

  14. 6 in 1 High Accurancy Soil PH Tester Soil Moisture PH Temperature Sunlight Fertility Testers Garden Planting Soil Detector

    6 in 1 High Accurancy Soil PH Tester Soil Moisture PH Temperature Sunlight Fertility Testers Garden Planting Soil Detector

    Aliexpress UK

  15. Digital PH Meter Mini TDS Tester Water Quality Analyzer for Hydroponics, Aqua

    Mini TDS Pen Design: Portable, lightweight, and compact for on-the-go water testing. Widely Used: Ideal for testing in professional and personal settings, including aquariums, hydroponics, pools, and drinking water systems.

    eBay

  16. Digital Chlorine Meter PH Tester 7 In 1 SALT/ ORP/ TDS/EC/TEMP Tester CL Water Quality Analyzer for Swimming Pool Hot Spring

    Digital Chlorine Meter PH Tester 7 In 1 SALT/ ORP/ TDS/EC/TEMP Tester CL Water Quality Analyzer for Swimming Pool Hot Spring

    Aliexpress UK

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