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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

    • 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
    325 sold
    ⁣⁣8⁣⁣5⁣⁣⁣ ⁣⁣7⁣⁣⁣2⁣⁣ ⁣⁣⁣⁣⁣⁣H⁣⁣K⁣ ⁣⁣⁣⁣8⁣
    • 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
    382 sold
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    • 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 - image 2 of 4
    • 7 in 1 PH Meter TDS EC Salinity Temperature Digital Water Quality Monitor Tester - image 3 of 4
    • 7 in 1 PH Meter TDS EC Salinity Temperature Digital Water Quality Monitor Tester - image 4 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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    • 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 - image 2 of 4
    • 8 in 1 Digital WiFi PH EC TDS Temp Meter SALT APP Control Water Quality Tester - image 3 of 4
    • 8 in 1 Digital WiFi PH EC TDS Temp Meter SALT APP Control Water Quality Tester - image 4 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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  • 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

    AU $4.49 to AU $8.85
    Free postage
    277 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
    294 sold
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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 1 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
    59 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 $32.95
    or Best Offer
    Free postage
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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

    AU $37.95
    or Best Offer
    Free postage
    70 sold
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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 $140.40
    Was: AU $156.00was AU $156.00
    or Best Offer
    Free postage
    Click & Collect
    Only 2 left
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  • Tuya WiFi 8In1 Water Quality Tester S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Analyzer - image 1 of 4

    Tuya WiFi 8In1 Water Quality Tester S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Analyzer

    AU $148.00
    or Best Offer
    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 Meter Thermometer Pen For Food Fruit Meat Soil Lab Digital Acidity PH Tester - image 1 of 4

    PH Meter Thermometer Pen For Food Fruit Meat Soil Lab Digital Acidity PH Tester

    AU $63.98
    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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  • 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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  • Bluelab Combo Meter Hydroponics Digital Ph EC Temperature Tester With Care Kits - image 1 of 2

    Bluelab Combo Meter Hydroponics Digital Ph EC Temperature Tester With Care Kits

    AU $429.95
    or Best Offer
    Free postage
    Click & Collect
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  • 7 in 1 PH Meter TDS Salinity EC Temperature Digital Water Quality Monitor Tester - image 1 of 4

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

    AU $30.99
    Free postage
    W⁣Z⁣⁣ ⁣D⁣R⁣⁣⁣ ⁣B⁣0⁣ ⁣I⁣⁣⁣I⁣⁣ ⁣⁣Y⁣2⁣⁣ ⁣⁣⁣A⁣⁣⁣
  • 7 In 1 PH Meter Test Pen Digital Electric Water Hydroponics Aquarium Tester Set - image 1 of 4

    7 In 1 PH Meter Test Pen Digital Electric Water Hydroponics Aquarium Tester Set

    AU $32.45
    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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  • Waterproof Digital PH Tester Meter TDS EC Salinity Temperature Hydroponics Pen - image 1 of 4

    Waterproof Digital PH Tester Meter TDS EC Salinity Temperature Hydroponics Pen

    AU $30.95
    or Best Offer
    Free postage
    L⁣X⁣ ⁣⁣⁣⁣⁣⁣M⁣⁣⁣⁣R⁣ ⁣Y⁣T⁣⁣⁣ ⁣⁣3⁣⁣⁣F⁣ ⁣⁣2⁣⁣
  • 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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  • 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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  • 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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  • 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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  • 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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  • 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
    Click & Collect
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  • 8in1 Water Quality Tester S.G EC Online Monitor for Aquariums Hydroponics Labs - image 1 of 4

    8in1 Water Quality Tester S.G EC Online Monitor for Aquariums Hydroponics Labs

    AU $155.00
    or Best Offer
    Free postage
    Click & Collect
    Only 1 left!
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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
    8 watching
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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
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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
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  • Inductive Pinless Moisture Meter For Plaster/Brick Wall Softwood Hardwood AU - image 1 of 4

    Inductive Pinless Moisture Meter For Plaster/Brick Wall Softwood Hardwood AU

    AU $45.62
    Free postage
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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 $30.99
    or Best Offer
    Free postage
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  • Hydroponics Bluelab Truncheon EC Nutrient Meter &PH Pen And Probe Care Kit - image 1 of 4

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

    AU $389.00
    or Best Offer
    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 $30.99
    or Best Offer
    Free postage
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  • 6 in1 Tester Water Moisture Garden Humidity Light Soil PH Temperature Test Meter - image 1 of 4

    6 in1 Tester Water Moisture Garden Humidity Light Soil PH Temperature Test Meter

    AU $13.19 to AU $33.43
    Was: AU $37.99was AU $37.99
    Free postage
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  • New Soil Kit, Contains 20 Tests - image 1 of 3

    New Soil Kit, Contains 20 Tests

    AU $47.88
    Free postage
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    Only 1 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
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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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  • 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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  • Hydroponic Digital Waterproof PH Pen AZ-8685 pH Temperature Meter - image 1 of 1

    Hydroponic Digital Waterproof PH Pen AZ-8685 pH Temperature Meter

    AU $77.19
    Was: AU $83.00was AU $83.00
    Free postage
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    86 sold
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  • AZ-8685 pH Meter Pen+ pH Buffer 4.0 & 7.0 Calibration Solution+2 Syringes - image 1 of 1

    AZ-8685 pH Meter Pen+ pH Buffer 4.0 & 7.0 Calibration Solution+2 Syringes

    AU $98.58
    Was: AU $106.00was AU $106.00
    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
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    Takemura DM-15 Electromotive soil acidity/humidity measuring instrument pH Meter

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    Portable LCD Digital PH Meter Tester for Water Food Aquarium Pool Hydroponics

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  • Aquarium Enthusiasts' Choice Reliable Digital pH and Temperature Reader - image 1 of 4

    Aquarium Enthusiasts' Choice Reliable Digital pH and Temperature Reader

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  • Nutrient Wand Meter pH Meter Bundle PPM CF EC pH Reading Measurement - image 1 of 4

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    Was: AU $102.90was AU $102.90
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    5in1 PH/TDS/EC/Salinity/Temperature Digital Water Quality Tester Meter Test Tool

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  • pH Meter Spear Tip Tester Acidimeter Temperature ATC For Fruit Meat Cheese Lab - image 1 of 4

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  • Swimming Pool Kit Meter Chlorine Digital PH Water Quality Tester Level MonitorAU - image 1 of 4

    Swimming Pool Kit Meter Chlorine Digital PH Water Quality Tester Level MonitorAU

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

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  • 5/7/8 In 1 Digital PH Meter TDS Meter Digital Tester Pen Water Quality Monitor - image 1 of 1

    5/7/8 In 1 Digital PH Meter TDS Meter Digital Tester Pen Water Quality Monitor

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  • LCD Water Testing Detector,Water Quality Testing Meter,PH TDS EC Tester IP67 - image 1 of 4

    LCD Water Testing Detector,Water Quality Testing Meter,PH TDS EC Tester IP67

    AU $29.90
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  • pH EC CF Temp TDS ORP mV Meter Tester Analyzer Water Quality Testing Monitor - image 1 of 4

    pH EC CF Temp TDS ORP mV Meter Tester Analyzer Water Quality Testing Monitor

    AU $142.20
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  • Bluelab 3 in 1 Truncheon Nutrient Meter EC CF PPM Waterproof & Probe Care Kit - image 1 of 3

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

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