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pH Meters

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  • PH TDS Meter Digital Tester Pen Aquarium Pool Water Hydroponics Quality Monitor

    PH TDS Meter Digital Tester Pen Aquarium Pool Water Hydroponics Quality Monitor

    AU $4.49
  • Hydroponics Bluelab PH Pen Meter With Temperature Tester Calibration Blue Lab

    Hydroponics Bluelab PH Pen Meter With Temperature Tester Calibration Blue Lab

    AU $159.45
  • Hydroponics Bluelab Truncheon EC Nutrient Meter &PH Pen And Probe Care Kit

    Hydroponics Bluelab Truncheon EC Nutrient Meter &PH Pen And Probe Care Kit

    AU $389.00
  • Hydroponics Bluelab PH Pen Meter With Temperature Tester Calibration Blue Lab

    Hydroponics Bluelab PH Pen Meter With Temperature Tester Calibration Blue Lab

    AU $160.64
  • PH TDS Digital Meter Tester Pen Water Pool Hydroponics Monitor Aquarium Test AU

    PH TDS Digital Meter Tester Pen Water Pool Hydroponics Monitor Aquarium Test AU

    AU $7.95
  • Bluelab 3 in 1 Truncheon Nutrient Meter EC CF PPM Waterproof & Probe Care Kit

    Bluelab 3 in 1 Truncheon Nutrient Meter EC CF PPM Waterproof & Probe Care Kit

    AU $209.00
  • PH METER PEN GROWLUSH HYDROPONICS POOL/POND DIGITAL TESTER WITH BUFFER SOLUTION

    PH METER PEN GROWLUSH HYDROPONICS POOL/POND DIGITAL TESTER WITH BUFFER SOLUTION

    AU $49.00

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  • Type: pH Meter- Selected

    • PH TDS Meter Digital Tester Pen Aquarium Pool Water Hydroponics Quality Monitor - image 1 of 4
    • PH TDS Meter Digital Tester Pen Aquarium Pool Water Hydroponics Quality Monitor - image 2 of 4
    • PH TDS Meter Digital Tester Pen Aquarium Pool Water Hydroponics Quality Monitor - image 3 of 4
    • PH TDS Meter Digital Tester Pen Aquarium Pool Water Hydroponics Quality Monitor - image 4 of 4

    PH TDS Meter Digital Tester Pen Aquarium Pool Water Hydroponics Quality Monitor

    AU $4.49 to AU $11.45
    Free postage
    528 sold
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    • VIVOSUN Digital pH Meter pH Tester Pen for Hydroponics, Drinking, Pool, Aquarium - image 1 of 4
    • VIVOSUN Digital pH Meter pH Tester Pen for Hydroponics, Drinking, Pool, Aquarium - image 2 of 4
    • VIVOSUN Digital pH Meter pH Tester Pen for Hydroponics, Drinking, Pool, Aquarium - image 3 of 4
    • VIVOSUN Digital pH Meter pH Tester Pen for Hydroponics, Drinking, Pool, Aquarium - image 4 of 4

    VIVOSUN Digital pH Meter pH Tester Pen for Hydroponics, Drinking, Pool, Aquarium

    AU $24.69
    Was: AU $25.99was AU $25.99
    or Best Offer
    Free postage
    309 sold
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    • 7 In 1 Digital PH Meter TDS Meter Digital Tester Pen Pool Water Quality Monitor - image 1 of 4
    • 7 In 1 Digital PH Meter TDS Meter Digital Tester Pen Pool Water Quality Monitor - image 2 of 4
    • 7 In 1 Digital PH Meter TDS Meter Digital Tester Pen Pool Water Quality Monitor - image 3 of 4
    • 7 In 1 Digital PH Meter TDS Meter Digital Tester Pen Pool Water Quality Monitor - image 4 of 4

    7 In 1 Digital PH Meter TDS Meter Digital Tester Pen Pool Water Quality Monitor

    AU $37.95
    or Best Offer
    Free postage
    380 sold
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    • 7 In 1 Digital PH Meter TDS Tester Pen Hydroponic Pool Spa Water Monitor Kit - image 1 of 4
    • 7 In 1 Digital PH Meter TDS Tester Pen Hydroponic Pool Spa Water Monitor Kit - image 2 of 4
    • 7 In 1 Digital PH Meter TDS Tester Pen Hydroponic Pool Spa Water Monitor Kit - image 3 of 4
    • 7 In 1 Digital PH Meter TDS Tester Pen Hydroponic Pool Spa Water Monitor Kit - image 4 of 4

    7 In 1 Digital PH Meter TDS Tester Pen Hydroponic Pool Spa Water Monitor Kit

    AU $37.95
    or Best Offer
    Free postage
    69 sold
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  • 5 in 1 PH Meter TDS/EC/Salinity/Temperature Hydroponics Water Quality Test Pen - image 1 of 4

    5 in 1 PH Meter TDS/EC/Salinity/Temperature Hydroponics Water Quality Test Pen

    AU $30.95
    Free postage
    292 sold
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  • 8 in 1 Digital WiFi PH EC TDS Temp Meter SALT APP Control Water Quality Tester - image 1 of 4

    8 in 1 Digital WiFi PH EC TDS Temp Meter SALT APP Control Water Quality Tester

    AU $145.00
    or Best Offer
    Free postage
    Click & Collect
    Only 1 left!
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  • New Soil Kit, Contains 20 Tests - image 1 of 3

    New Soil Kit, Contains 20 Tests

    AU $47.89
    Free postage
    Click & Collect
    Only 1 left!
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  • Hydroponics Bluelab PH Pen Meter With Temperature Tester Calibration Blue Lab - image 1 of 1

    Hydroponics Bluelab PH Pen Meter With Temperature Tester Calibration Blue Lab

    AU $159.45
    Free postage
    Click & Collect
    120 sold
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  • PH Tester 5 in 1 TDS/EC/Salinity/Temperature Hydroponics Water Quality Testing - image 1 of 4

    PH Tester 5 in 1 TDS/EC/Salinity/Temperature Hydroponics Water Quality Testing

    AU $29.99
    or Best Offer
    Free postage
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  • Temp/PH/TDS/EC/CF Test Water Quality Meter Hydroponic Aquarium/ Spa/Pool Monitor - image 1 of 4

    Temp/PH/TDS/EC/CF Test Water Quality Meter Hydroponic Aquarium/ Spa/Pool Monitor

    AU $156.00
    or Best Offer
    Free postage
    Click & Collect
    Only 2 left
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  • PH TDS Digital Meter Tester Pen Water Pool Hydroponics Monitor Aquarium Test AU - image 1 of 4

    PH TDS Digital Meter Tester Pen Water Pool Hydroponics Monitor Aquarium Test AU

    AU $1.99 to AU $7.95
    Free postage
    55 sold
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  • 7 in 1 Digital PH Meter TDS EC Salinity Temperature Water Quality Monitor Tester - image 1 of 4

    7 in 1 Digital PH Meter TDS EC Salinity Temperature Water Quality Monitor Tester

    AU $31.98
    or Best Offer
    Free postage
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  • Sonkir Soil pH Meter, MS-X1 Upgraded 3-in-1 Soil Moisture/Light/pH Tester Garden - image 1 of 4

    Sonkir Soil pH Meter, MS-X1 Upgraded 3-in-1 Soil Moisture/Light/pH Tester Garden

    AU $58.50
    Free postage
    Click & Collect
    5 watching
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  • 7 in 1 PH Meter Digital Water Quality Tester Pen Portable for Drinking Water - image 1 of 4

    7 in 1 PH Meter Digital Water Quality Tester Pen Portable for Drinking Water

    AU $37.95
    or Best Offer
    Free postage
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  • VIVOSUN Digital pH Meter pH Tester Pen for Hydroponics, Household Drinking, Pool - image 1 of 4

    VIVOSUN Digital pH Meter pH Tester Pen for Hydroponics, Household Drinking, Pool

    AU $24.69
    Was: AU $25.99was AU $25.99
    or Best Offer
    Free postage
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  • Digital PH/TDS/EC/CF/Temp Water Quality Meter Hydroponic Aquarium/ Spa/Pool Test - image 1 of 4

    Digital PH/TDS/EC/CF/Temp Water Quality Meter Hydroponic Aquarium/ Spa/Pool Test

    AU $144.00
    or Best Offer
    Free postage
    Click & Collect
    Only 2 left
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  • 4 in 1 Soil Moisture Meter Digital PH Tester Light Temperature Gauge for Gardeni - image 1 of 4

    4 in 1 Soil Moisture Meter Digital PH Tester Light Temperature Gauge for Gardeni

    AU $29.99
    Free postage
    Click & Collect
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  • 7 In 1 Digital PH Meter TDS Tester Pen Hydroponic Pool Aquarium Water Monitor - image 1 of 4

    7 In 1 Digital PH Meter TDS Tester Pen Hydroponic Pool Aquarium Water Monitor

    AU $37.95
    or Best Offer
    Free postage
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  • 4 in 1 Soil Moisture Meter Digital PH Tester Light Temperature Gauge for Gardeni - image 1 of 4

    4 in 1 Soil Moisture Meter Digital PH Tester Light Temperature Gauge for Gardeni

    AU $24.89
    Free postage
    Only 1 left!
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  • Sonkir Soil pH Meter MS02 3-in-1 Soil Moisture/Light/pH Tester - BRAND NEW - image 1 of 4

    Sonkir Soil pH Meter MS02 3-in-1 Soil Moisture/Light/pH Tester - BRAND NEW

    (3)
    AU $54.95
    Free postage
    Click & Collect
    Only 3 left
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  • 3 Way Soil pH Meter Moisture Light Tester Gardening Tool (GS49) for Farm Plant - image 1 of 4

    3 Way Soil pH Meter Moisture Light Tester Gardening Tool (GS49) for Farm Plant

    AU $15.95
    Free postage
    Click & Collect
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  • 7 In 1 Digital PH Meter TDS EC ORP TEMP SG Salinity Tester Water Quality Monitor - image 1 of 4

    7 In 1 Digital PH Meter TDS EC ORP TEMP SG Salinity Tester Water Quality Monitor

    AU $31.97
    or Best Offer
    Free postage
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  • Hydroponics Bluelab PH Pen Meter With Temperature Tester Calibration Blue Lab - image 1 of 1

    Hydroponics Bluelab PH Pen Meter With Temperature Tester Calibration Blue Lab

    AU $160.64
    Free postage
    Click & Collect
    33 sold
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  • 5 in1 PH Meter Digital TDS/EC/Salinity/Temperature Tester Pen Water Hydroponics - image 1 of 4

    5 in1 PH Meter Digital TDS/EC/Salinity/Temperature Tester Pen Water Hydroponics

    AU $31.95
    Free postage
    703 sold
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  • Portable TDS&EC/PH Meter Tester Digital Pen for Drinking Water Pool Aquarium AU - image 1 of 4

    Portable TDS&EC/PH Meter Tester Digital Pen for Drinking Water Pool Aquarium AU

    AU $10.99 to AU $20.99
    Free postage
    Click & Collect
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  • TOA pH Meter HM-10P without Probe. Made in Japan - image 1 of 4

    TOA pH Meter HM-10P without Probe. Made in Japan

    AU $169.52
    or Best Offer
    Free postage
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  • 5 in 1 Digital PH Meter TDS/EC/Salinity/Temperature Tester Pen Hydroponics Test - image 1 of 4

    5 in 1 Digital PH Meter TDS/EC/Salinity/Temperature Tester Pen Hydroponics Test

    AU $30.45
    or Best Offer
    Free postage
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  • 2x Growlush PH meter with Buffer for Hydroponics and Aquariums - image 1 of 4

    2x Growlush PH meter with Buffer for Hydroponics and Aquariums

    AU $87.33
    Was: AU $92.90was AU $92.90
    or Best Offer
    Free postage
    Click & Collect
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  • 7 In 1 PH Meter Digital Water Quality LCD Tester Pen TDS/EC/Salinity/SG/ORP/Temp - image 1 of 4

    7 In 1 PH Meter Digital Water Quality LCD Tester Pen TDS/EC/Salinity/SG/ORP/Temp

    AU $37.95
    or Best Offer
    Free postage
    S⁣Z⁣p⁣1⁣о⁣n⁣ ⁣O⁣s⁣o⁣2⁣ ⁣r⁣e⁣8⁣d⁣1⁣⁣⁣⁣ ⁣⁣L⁣6⁣ ⁣⁣⁣⁣
  • 7 in 1 PH Meter TDS EC Salinity Temperature Digital Water Quality Monitor Tester - image 1 of 4

    7 in 1 PH Meter TDS EC Salinity Temperature Digital Water Quality Monitor Tester

    AU $37.95
    or Best Offer
    Free postage
    178 sold
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  • 5 in1 Digital PH Tester EC TDS Temperature Salinity Test Hydroponics Waterproof - image 1 of 4

    5 in1 Digital PH Tester EC TDS Temperature Salinity Test Hydroponics Waterproof

    AU $30.95
    or Best Offer
    Free postage
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  • 7 in 1 PH Meter Digital Water Quality Tester Pen TDS EC Salinity Pool Portable - image 1 of 4

    7 in 1 PH Meter Digital Water Quality Tester Pen TDS EC Salinity Pool Portable

    AU $37.95
    or Best Offer
    Free postage
    N⁣7⁣ ⁣M⁣3⁣ ⁣S⁣6⁣U⁣ ⁣J⁣p⁣o⁣U⁣ ⁣n⁣ѕ⁣2⁣Z⁣o⁣r⁣e⁣ ⁣T⁣d⁣⁣ ⁣⁣
  • PH METER PEN GROWLUSH HYDROPONICS POOL/POND DIGITAL TESTER WITH BUFFER SOLUTION - image 1 of 4

    PH METER PEN GROWLUSH HYDROPONICS POOL/POND DIGITAL TESTER WITH BUFFER SOLUTION

    AU $49.00
    or Best Offer
    Free postage
    Click & Collect
    30 sold
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  • AZ-8685 PH Pen Digital Temperature PH Meter Waterproof One time listing - image 1 of 2

    AZ-8685 PH Pen Digital Temperature PH Meter Waterproof One time listing

    AU $70.00
    Free postage
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  • Bluelab Guardian Monitor Wi-Fi Hydroponics PH EC PPM TDS CF Temperature Monitor - image 1 of 1

    Bluelab Guardian Monitor Wi-Fi Hydroponics PH EC PPM TDS CF Temperature Monitor

    AU $518.95
    or Best Offer
    Free postage
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    Only 2 left
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  • pH Salinity EC TDS Temp Meter 5-in-1 Tester Reader Measure USB Rechargeable ATC - image 1 of 4

    pH Salinity EC TDS Temp Meter 5-in-1 Tester Reader Measure USB Rechargeable ATC

    AU $99.99
    or Best Offer
    Free postage
    Click & Collect
    Only 1 left!
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  • Horiba LAQUAtwin Compact pH Meter - pH11 | 2 Point Calibration - image 1 of 1

    Horiba LAQUAtwin Compact pH Meter - pH11 | 2 Point Calibration

    (1)
    AU $274.95
    AU $9.95 postage
    Click & Collect
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  • 4 in 1 Soil PH Tester Moisture Sunlight Light Test Meter for Garden Plant Lawns - image 1 of 4

    4 in 1 Soil PH Tester Moisture Sunlight Light Test Meter for Garden Plant Lawns

    AU $7.59 to AU $18.62
    Was: AU $7.99was AU $7.99
    Free postage
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  • Digital PH TDS Meter Tester Pen Water Pool Hydroponics Monitor Aquarium Test Pen - image 1 of 4

    Digital PH TDS Meter Tester Pen Water Pool Hydroponics Monitor Aquarium Test Pen

    AU $10.98
    Free postage
    68 sold
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  • PH Meter PH/TDS/EC/Salinity/Temp Meter Water Quality Tester Pen for Fish Tank - image 1 of 4

    PH Meter PH/TDS/EC/Salinity/Temp Meter Water Quality Tester Pen for Fish Tank

    AU $29.93
    or Best Offer
    Free postage
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  • Digital PH Meter 5 in 1 TDS Tester Pen Monitor Water Quality Testing Kit Pool AU - image 1 of 4

    Digital PH Meter 5 in 1 TDS Tester Pen Monitor Water Quality Testing Kit Pool AU

    AU $30.95
    or Best Offer
    Free postage
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  • AU4 in 1 Soil PH Tester Moisture Sunlight Light Test Meter for Garden Plant Farm - image 1 of 4

    AU4 in 1 Soil PH Tester Moisture Sunlight Light Test Meter for Garden Plant Farm

    AU $13.72
    Free postage
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  • 3 in 1 Round Head Moisture PH Meter Plant Flowers Garden Soil Analyzer Test Tool - image 1 of 4

    3 in 1 Round Head Moisture PH Meter Plant Flowers Garden Soil Analyzer Test Tool

    (3)
    AU $24.99
    Free postage
    Click & Collect
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  • pH Salinity EC TDS Temp Meter 5-in-1 Tester Reader Measure USB Rechargeable ATC - image 1 of 4

    pH Salinity EC TDS Temp Meter 5-in-1 Tester Reader Measure USB Rechargeable ATC

    AU $99.99
    or Best Offer
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