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    • Digital Tester TDS EC PPM Meter Water Purity Hydroponics Water Quality Test Pen - Image 1 of 4
    • Digital Tester TDS EC PPM Meter Water Purity Hydroponics Water Quality Test Pen - Image 2 of 4
    • Digital Tester TDS EC PPM Meter Water Purity Hydroponics Water Quality Test Pen - Image 3 of 4
    • Digital Tester TDS EC PPM Meter Water Purity Hydroponics Water Quality Test Pen - Image 4 of 4

    Digital Tester TDS EC PPM Meter Water Purity Hydroponics Water Quality Test Pen

    Brand new · Unbranded
    £6.29
    Free postage
    Click & Collect
    ⁣0⁣T⁣ ⁣⁣⁣O⁣⁣⁣Q⁣⁣⁣ ⁣O⁣⁣⁣⁣A⁣⁣⁣⁣ ⁣4⁣⁣V⁣ ⁣⁣⁣
    • EC Stick Pen Control Nutrient Management Meter Stick CF PPM Hydroponic Aqualine - Image 1 of 4
    • EC Stick Pen Control Nutrient Management Meter Stick CF PPM Hydroponic Aqualine - Image 2 of 4
    • EC Stick Pen Control Nutrient Management Meter Stick CF PPM Hydroponic Aqualine - Image 3 of 4
    • EC Stick Pen Control Nutrient Management Meter Stick CF PPM Hydroponic Aqualine - Image 4 of 4

    EC Stick Pen Control Nutrient Management Meter Stick CF PPM Hydroponic Aqualine

    Brand new
    £39.50
    Free postage
    Est. delivery Thu, Aug 14
    311 sold
    Ѕ⁣p⁣o⁣F⁣E⁣n⁣ ⁣s⁣I⁣o⁣r⁣e⁣d⁣2⁣ ⁣V⁣⁣⁣⁣⁣⁣H⁣ ⁣G⁣7⁣ ⁣T⁣⁣
    • EC Meter Digital Electric Tester Pen Nutrients Soil Water Hydroponics Test - Image 1 of 4
    • EC Meter Digital Electric Tester Pen Nutrients Soil Water Hydroponics Test - Image 2 of 4
    • EC Meter Digital Electric Tester Pen Nutrients Soil Water Hydroponics Test - Image 3 of 4
    • EC Meter Digital Electric Tester Pen Nutrients Soil Water Hydroponics Test - Image 4 of 4

    EC Meter Digital Electric Tester Pen Nutrients Soil Water Hydroponics Test

    Brand new
    £4.80
    Free postage
    Est. delivery Thu, Aug 14
    132 sold
    N⁣S⁣ ⁣S⁣p⁣N⁣T⁣o⁣n⁣ ⁣1⁣s⁣K⁣ ⁣o⁣A⁣T⁣r⁣е⁣d⁣⁣⁣ ⁣5⁣Z⁣⁣⁣ ⁣
    • Hydroponics pH Pen Digital Meter Tester Stick Nutrient Management Indoor Growing - Image 1 of 4
    • Hydroponics pH Pen Digital Meter Tester Stick Nutrient Management Indoor Growing - Image 2 of 4
    • Hydroponics pH Pen Digital Meter Tester Stick Nutrient Management Indoor Growing - Image 3 of 4
    • Hydroponics pH Pen Digital Meter Tester Stick Nutrient Management Indoor Growing - Image 4 of 4

    Hydroponics pH Pen Digital Meter Tester Stick Nutrient Management Indoor Growing

    Brand new · Unbranded
    £5.99
    Free postage
    Est. delivery Thu, Aug 14
    525 sold
    S⁣2⁣J⁣p⁣о⁣n⁣s⁣ ⁣1⁣o⁣1⁣r⁣e⁣d⁣⁣ ⁣⁣W⁣5⁣⁣ ⁣⁣⁣8⁣⁣⁣⁣⁣
  • Essentials EC /PPM Pen Digital Meter Tester Stick Management Hydroponics - Image 1 of 3

    New listingEssentials EC /PPM Pen Digital Meter Tester Stick Management Hydroponics

    Pre-owned · Essentials
    £29.80
    or Best Offer
    £2.94 P&P
    ⁣⁣⁣⁣⁣X⁣G⁣⁣ ⁣9⁣6⁣ ⁣⁣D⁣E⁣⁣⁣⁣ ⁣C⁣F⁣ ⁣S⁣⁣⁣⁣⁣6⁣
  • TDS EC PPM Water Tester Meter Pen – Digital Purity Quality Test for Hydroponics - Image 1 of 4

    TDS EC PPM Water Tester Meter Pen – Digital Purity Quality Test for Hydroponics

    Brand new · Unbranded
    £4.99
    (£4.99/Unit)
    Free postage
    ⁣M⁣⁣G⁣ ⁣D⁣⁣⁣V⁣⁣⁣ ⁣⁣⁣P⁣⁣R⁣⁣⁣⁣ ⁣⁣⁣⁣X⁣⁣E⁣ ⁣
  • 7 in 1 LCD Backlight Water Quality Tester Meter for PH/ORP/EC/TEMP/SALT/S.G/TDS - Image 1 of 4

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

    Brand new · Unbranded
    £15.28
    or Best Offer
    Free postage
    Only 3 left
    G⁣⁣⁣P⁣⁣⁣ ⁣7⁣⁣⁣G⁣ ⁣7⁣⁣K⁣ ⁣N⁣⁣U⁣ ⁣G⁣⁣⁣U⁣⁣ ⁣⁣⁣
  • Digital Tester TDS EC PPM Meter Water Purity Hydroponics Water Quality Test Pen - Image 1 of 4

    Digital Tester TDS EC PPM Meter Water Purity Hydroponics Water Quality Test Pen

    Brand new · Unbranded
    £3.99
    Free postage
    Est. delivery Fri, Aug 15
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  • EC OR PH ESSENTIALS METER FOR TESTING NUTRIENT STRENGTH HYDROPONICS - Image 1 of 1

    EC OR PH ESSENTIALS METER FOR TESTING NUTRIENT STRENGTH HYDROPONICS

    Brand new · Essentials
    (8)
    £44.95 to £94.95
    Free postage
    Est. delivery Fri, Aug 15
    68 sold
    ⁣E⁣S⁣⁣⁣⁣⁣⁣⁣ ⁣Y⁣W⁣⁣ ⁣Y⁣⁣⁣⁣G⁣⁣⁣ ⁣⁣T⁣V⁣ ⁣X⁣⁣
  • 7 In 1 Digital Water Quality Tester Pen EC PH Salinity Temp Meter/Detector UK - Image 1 of 4

    7 In 1 Digital Water Quality Tester Pen EC PH Salinity Temp Meter/Detector UK

    Brand new · Unbranded
    £15.28
    Free postage
    Click & Collect
    Only 3 left
    ⁣T⁣I⁣⁣⁣ ⁣⁣B⁣5⁣ ⁣Y⁣⁣⁣1⁣⁣⁣⁣ ⁣O⁣⁣J⁣ ⁣⁣⁣⁣R⁣1⁣⁣
  • 3 in 1 Digital Tester TDS EC PPM Meter Hydroponics Water Quality Purity Test Pen - Image 1 of 4

    3 in 1 Digital Tester TDS EC PPM Meter Hydroponics Water Quality Purity Test Pen

    Brand new · Unbranded
    £9.99
    or Best Offer
    Free postage
    Est. delivery Fri, Aug 15
    Only 1 left.
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  • Essentials pH and EC Meter Pen Bundle Nutrient Management Control Hydroponics - Image 1 of 4

    Essentials pH and EC Meter Pen Bundle Nutrient Management Control Hydroponics

    Brand new · Essentials
    (12)
    £88.99
    Free postage
    Est. delivery Fri, Aug 15
    ⁣I⁣D⁣ ⁣7⁣D⁣ ⁣⁣⁣⁣C⁣X⁣⁣⁣ ⁣⁣6⁣N⁣⁣ ⁣⁣E⁣3⁣⁣⁣⁣⁣ ⁣
  • BLUELAB TRUNCHEON EC/CF/PPM NUTRIENT METER TESTER - Image 1 of 1

    New listingBLUELAB TRUNCHEON EC/CF/PPM NUTRIENT METER TESTER

    Pre-owned · Bluelab
    £42.28
    or Best Offer
    £2.94 P&P
    I⁣L⁣ ⁣U⁣Q⁣⁣ ⁣R⁣⁣⁣⁣⁣⁣1⁣⁣ ⁣J⁣X⁣⁣ ⁣U⁣O⁣⁣⁣ ⁣⁣⁣⁣
  • Digital Tester TDS EC Meter Water Purity Hydroponics High Quality Test Pen UK - Image 1 of 4

    Digital Tester TDS EC Meter Water Purity Hydroponics High Quality Test Pen UK

    Brand new · Unbranded
    £9.93
    or Best Offer
    Free postage
    Est. delivery Fri, Aug 15
    427 sold
    S⁣D⁣L⁣p⁣ ⁣M⁣o⁣D⁣ ⁣n⁣1⁣B⁣ ⁣ѕ⁣3⁣o⁣B⁣ ⁣L⁣r⁣H⁣e⁣d⁣ ⁣⁣⁣8⁣⁣
  • Digital PH & TDS EC Meter Combo Hydroponics Water Quality Tester Drinking Water - Image 1 of 4

    Digital PH & TDS EC Meter Combo Hydroponics Water Quality Tester Drinking Water

    Brand new · Unbranded
    £11.89
    (£5.95/m)
    or Best Offer
    Free postage
    Est. delivery Fri, Aug 15
    S⁣2⁣р⁣o⁣Q⁣n⁣ ⁣V⁣s⁣J⁣o⁣r⁣e⁣ ⁣G⁣9⁣d⁣⁣⁣⁣ ⁣3⁣R⁣⁣ ⁣Z⁣⁣⁣
  • 5 IN 1 Digital Water Quality Tester Waterproof PH TDS EC Temperature Meter Pool - Image 1 of 4

    5 IN 1 Digital Water Quality Tester Waterproof PH TDS EC Temperature Meter Pool

    Brand new · Unbranded
    £17.95
    or Best Offer
    Free postage
    Est. delivery Fri, Aug 15
    30 watching
    Y⁣B⁣ ⁣N⁣P⁣ ⁣S⁣N⁣L⁣ ⁣6⁣W⁣p⁣o⁣n⁣ ⁣s⁣о⁣r⁣e⁣5⁣8⁣ ⁣⁣⁣d⁣ ⁣⁣
  • Essentials EC Pen Digital Meter Stick EC CF PPM Nutrient Management Hydroponics - Image 1 of 2

    Essentials EC Pen Digital Meter Stick EC CF PPM Nutrient Management Hydroponics

    Brand new · Essentials
    (8)
    £49.99
    Free postage
    Est. delivery Fri, Aug 15
    Only 2 left
    ⁣⁣⁣⁣Y⁣⁣6⁣ ⁣⁣⁣⁣⁣⁣5⁣L⁣⁣⁣ ⁣M⁣⁣⁣⁣⁣N⁣ ⁣U⁣T⁣⁣
  • Digital Electric TDS/EC Water Meter Tester Pocket Hydroponics Aquarium with Case - Image 1 of 4

    Digital Electric TDS/EC Water Meter Tester Pocket Hydroponics Aquarium with Case

    Brand new · Unbranded
    £9.99
    Free postage
    Est. delivery Fri, Aug 15
    48 sold
    ⁣N⁣⁣X⁣ ⁣⁣⁣⁣6⁣9⁣⁣⁣ ⁣⁣0⁣X⁣ ⁣⁣F⁣3⁣⁣⁣⁣ ⁣⁣0⁣⁣⁣
  • UK NUTRIENT METER TEST NUTRA WAND TRUNCHEON HYDROPONIC EC/PPM/CF HYDROPONICS - Image 1 of 1

    UK NUTRIENT METER TEST NUTRA WAND TRUNCHEON HYDROPONIC EC/PPM/CF HYDROPONICS

    Brand new
    (7)
    £28.55
    or Best Offer
    Free postage
    Est. delivery Fri, Aug 15
    1,020 sold
    K⁣⁣⁣M⁣ ⁣⁣I⁣⁣⁣⁣⁣⁣⁣⁣N⁣⁣ ⁣3⁣⁣V⁣⁣ ⁣⁣M⁣1⁣ ⁣⁣R⁣
  • Apera Instruments EC60 EC Meter for Aquarium,hydroponics, swimming pools,water - Image 1 of 3

    Apera Instruments EC60 EC Meter for Aquarium,hydroponics, swimming pools,water

    Pre-owned
    £47.48
    £6.65 P&P
    ⁣⁣⁣V⁣P⁣ ⁣0⁣F⁣ ⁣⁣3⁣O⁣⁣⁣ ⁣⁣5⁣9⁣ ⁣I⁣⁣X⁣⁣ ⁣G⁣⁣⁣⁣
  • 5-in-1 PH Meter TDS/EC/SALT Meter Aquarium Pool Pond Water Quality Tester LCD - Image 1 of 4

    5-in-1 PH Meter TDS/EC/SALT Meter Aquarium Pool Pond Water Quality Tester LCD

    Brand new · Unbranded
    £17.92
    or Best Offer
    Free postage
    Click & Collect
    73 sold
    ⁣⁣D⁣F⁣⁣⁣⁣⁣⁣ ⁣H⁣8⁣⁣ ⁣G⁣⁣Q⁣⁣ ⁣Z⁣I⁣ ⁣⁣⁣S⁣⁣⁣9⁣
  • Bluelab EC Nutrient Pen Temperature Meter Hydroponics - Image 1 of 2

    Bluelab EC Nutrient Pen Temperature Meter Hydroponics

    Brand new · Bluelab
    £77.45
    Free postage
    Click & Collect
    Only 2 left
    9⁣⁣⁣U⁣⁣ ⁣V⁣⁣⁣N⁣ ⁣5⁣M⁣ ⁣T⁣0⁣⁣⁣ ⁣⁣⁣I⁣⁣⁣I⁣ ⁣⁣⁣
  • LCD Digital Electric Tester TDS EC PPM Water Meter Pen Hydroponics Aquarium Test - Image 1 of 4

    LCD Digital Electric Tester TDS EC PPM Water Meter Pen Hydroponics Aquarium Test

    Brand new · Unbranded
    £8.99
    or Best Offer
    Free postage
    Est. delivery Fri, Aug 15
    Only 1 left.
    ⁣⁣C⁣W⁣⁣ ⁣D⁣T⁣⁣⁣ ⁣Q⁣⁣8⁣ ⁣A⁣⁣⁣X⁣ ⁣⁣⁣N⁣L⁣⁣ ⁣⁣⁣
  • Truncheon EC Stick Nutrient Meter CF PPM Strength Control Hydroponics Aqualine - Image 1 of 4

    Truncheon EC Stick Nutrient Meter CF PPM Strength Control Hydroponics Aqualine

    Brand new
    £44.50
    Free postage
    Est. delivery Fri, Aug 15
    76 sold
    ⁣⁣⁣O⁣⁣⁣E⁣⁣⁣⁣⁣ ⁣⁣⁣W⁣⁣3⁣ ⁣3⁣M⁣ ⁣L⁣⁣⁣⁣⁣⁣J⁣
  • 7 in 1 Soil Sensor pH EC Moisture Meter USB Compatible with Android for Farming - Image 1 of 4

    7 in 1 Soil Sensor pH EC Moisture Meter USB Compatible with Android for Farming

    Brand new
    £62.99
    Free postage
    Click & Collect
    ⁣⁣X⁣⁣⁣9⁣⁣⁣ ⁣⁣⁣Q⁣V⁣ ⁣E⁣L⁣ ⁣⁣N⁣⁣⁣⁣6⁣ ⁣⁣⁣M⁣⁣
  • Digital Tester TDS EC Meter Water Purity Hydroponics High Quality Test Pen UK - Image 1 of 2

    Digital Tester TDS EC Meter Water Purity Hydroponics High Quality Test Pen UK

    New (other) · Unbranded
    £8.95
    Free postage
    ⁣8⁣O⁣⁣⁣ ⁣F⁣⁣⁣⁣8⁣⁣ ⁣⁣0⁣C⁣ ⁣5⁣⁣⁣V⁣⁣ ⁣⁣⁣T⁣H⁣ ⁣
  • EC Meter Essentials CF meter - Image 1 of 1

    EC Meter Essentials CF meter

    Brand new
    £46.50
    Free postage
    35 sold
    ⁣⁣⁣⁣G⁣3⁣⁣⁣⁣ ⁣V⁣⁣⁣S⁣ ⁣C⁣F⁣⁣ ⁣H⁣P⁣ ⁣⁣Q⁣⁣Z⁣⁣⁣
  • Essentials pH And EC Meter Pen Bundle Nutrient Management Hydroponics - Image 1 of 1

    Essentials pH And EC Meter Pen Bundle Nutrient Management Hydroponics

    Brand new · Essentials
    (12)
    £89.91
    Free postage
    Est. delivery Fri, Aug 15
    ⁣H⁣⁣⁣⁣9⁣⁣⁣ ⁣⁣⁣3⁣⁣J⁣ ⁣⁣⁣W⁣⁣R⁣ ⁣D⁣U⁣⁣ ⁣⁣Y⁣F⁣
  • Bluelab Combo Meter Ec Ph Ppm Temperature Meter Hydroponic All In One Meter - Image 1 of 3

    Bluelab Combo Meter Ec Ph Ppm Temperature Meter Hydroponic All In One Meter

    Pre-owned · Bluelab
    £73.48
    £2.94 P&P
    Z⁣W⁣ ⁣F⁣S⁣Q⁣p⁣ ⁣Y⁣o⁣K⁣ ⁣2⁣8⁣ ⁣9⁣n⁣T⁣ ⁣N⁣ѕ⁣o⁣⁣ ⁣r⁣e⁣⁣d⁣
  • Digital Tester TDS EC PPM Meter Water Purity Hydroponics Water Quality Test Pen - Image 1 of 4

    Digital Tester TDS EC PPM Meter Water Purity Hydroponics Water Quality Test Pen

    Brand new · Unbranded
    £6.29
    Free postage
    Est. delivery Fri, Aug 15
    S⁣9⁣N⁣p⁣o⁣n⁣s⁣o⁣ ⁣r⁣е⁣d⁣Y⁣⁣⁣⁣⁣⁣9⁣ ⁣⁣F⁣Z⁣ ⁣⁣0⁣G⁣ ⁣
  • BLUELAB TRUNCHEON NEW MK2 MODEL EC/CF/PPM NUTRIENT METER TESTER - Image 1 of 1

    BLUELAB TRUNCHEON NEW MK2 MODEL EC/CF/PPM NUTRIENT METER TESTER

    Brand new · Bluelab
    (24)
    £86.99
    or Best Offer
    Free postage
    S⁣1⁣R⁣ ⁣p⁣o⁣Z⁣T⁣n⁣ѕ⁣o⁣ ⁣R⁣r⁣e⁣V⁣d⁣ ⁣4⁣⁣⁣M⁣⁣ ⁣⁣⁣J⁣O⁣
  • HM DM3 Online Dual TDS EC Meter TDS EC Water Quality Tester HD LCD Display Dual - Image 1 of 4

    New listingHM DM3 Online Dual TDS EC Meter TDS EC Water Quality Tester HD LCD Display Dual

    Brand new
    £49.89
    Free postage
    Q⁣S⁣J⁣ ⁣4⁣p⁣o⁣n⁣ѕ⁣5⁣o⁣r⁣ ⁣e⁣8⁣d⁣⁣R⁣ ⁣⁣P⁣3⁣⁣ ⁣4⁣⁣F⁣ ⁣
  • NUTRIENT STRENGTH TEST WAND TRUNCHEON METER HYDROPONIC EC/PPM/CF HYDROPONICS PEN - Image 1 of 3

    NUTRIENT STRENGTH TEST WAND TRUNCHEON METER HYDROPONIC EC/PPM/CF HYDROPONICS PEN

    Brand new
    £28.95
    or Best Offer
    Free postage
    Est. delivery Fri, Aug 15
    1,744 sold
    ⁣D⁣G⁣⁣⁣⁣⁣⁣ ⁣I⁣H⁣ ⁣C⁣⁣4⁣⁣ ⁣1⁣⁣⁣R⁣ ⁣⁣9⁣L⁣⁣ ⁣⁣
  • Essentials pH And EC Meter Pen Bundle Nutrient Management Hydroponics - Image 1 of 4

    Essentials pH And EC Meter Pen Bundle Nutrient Management Hydroponics

    Brand new · Essentials
    (12)
    £94.99
    Free postage
    Only 2 left
    U⁣N⁣ ⁣⁣⁣P⁣H⁣⁣⁣ ⁣⁣⁣1⁣⁣I⁣⁣ ⁣⁣⁣F⁣I⁣ ⁣⁣X⁣D⁣ ⁣⁣S⁣
  • Water Quality Meter PH/TDS/Temp/EC/Salinity Meter PH Tester PH Measuring Device - Image 1 of 4

    Water Quality Meter PH/TDS/Temp/EC/Salinity Meter PH Tester PH Measuring Device

    Brand new · Unbranded
    £17.91
    (£17.91/Unit)
    or Best Offer
    Free postage
    Click & Collect
    ⁣⁣⁣X⁣⁣T⁣ ⁣⁣0⁣L⁣⁣⁣ ⁣⁣⁣V⁣9⁣ ⁣Z⁣5⁣⁣⁣ ⁣6⁣⁣9⁣⁣ ⁣
  • Digital Tester TDS EC PPM Meter Water Purity Hydroponics Water Quality Test Pen - Image 1 of 4

    Digital Tester TDS EC PPM Meter Water Purity Hydroponics Water Quality Test Pen

    Brand new · Unbranded
    £6.29
    Free postage
    Click & Collect
    ⁣⁣S⁣⁣⁣P⁣ ⁣⁣5⁣H⁣ ⁣⁣M⁣5⁣ ⁣S⁣⁣⁣C⁣⁣⁣⁣⁣⁣⁣ ⁣O⁣A⁣
  • 4 in 1 PH Meter TDS Meter Combo Digital Pool Water Tester Water Purity PPM Meter - Image 1 of 4

    4 in 1 PH Meter TDS Meter Combo Digital Pool Water Tester Water Purity PPM Meter

    Brand new · Unbranded
    £11.99
    or Best Offer
    Free postage
    Click & Collect
    ⁣⁣U⁣W⁣ ⁣⁣0⁣L⁣ ⁣⁣F⁣⁣⁣⁣⁣⁣T⁣ ⁣J⁣S⁣⁣ ⁣E⁣7⁣⁣ ⁣⁣⁣
  • PH Meter Pool Salt Tester/Salinity Meter/Tds/Ec Tester Thermometer Digital 5in1 - Image 1 of 4

    PH Meter Pool Salt Tester/Salinity Meter/Tds/Ec Tester Thermometer Digital 5in1

    Brand new · Unbranded
    £17.92
    or Best Offer
    Free postage
    Click & Collect
    ⁣⁣O⁣Q⁣ ⁣I⁣D⁣⁣⁣⁣⁣ ⁣⁣Z⁣E⁣ ⁣H⁣⁣P⁣ ⁣Z⁣J⁣ ⁣A⁣⁣⁣⁣⁣
  • Water Quality Test Meter Pancellent TDS PH EC Temperature 4 in 1 Set UK Delivery - Image 1 of 4

    Water Quality Test Meter Pancellent TDS PH EC Temperature 4 in 1 Set UK Delivery

    Brand new
    £12.70
    Free postage
    Click & Collect
    31 sold
    D⁣S⁣p⁣o⁣n⁣s⁣о⁣0⁣r⁣e⁣d⁣⁣ ⁣⁣⁣⁣⁣A⁣⁣9⁣ ⁣N⁣W⁣ ⁣⁣E⁣E⁣⁣
  • Digital Tester TDS EC PPM Meter Water Purity Hydroponics Water Quality Test Pen - Image 1 of 4

    Digital Tester TDS EC PPM Meter Water Purity Hydroponics Water Quality Test Pen

    Brand new · Unbranded
    £3.99 to £11.99
    Free postage
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    Aqua Master Combo Meter P700 Pro 2 EC pH Temp Meter

    Brand new · Master
    £38.50 to £179.95
    Free postage
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    6 sold
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  • VIVOSUN Digital PH Meter,3-in-1TDS EC and Temperature Meter,Soil Moisture Tester - Image 1 of 4

    VIVOSUN Digital PH Meter,3-in-1TDS EC and Temperature Meter,Soil Moisture Tester

    Brand new
    £21.99
    or Best Offer
    Free postage
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    Growth Technology EC Standard 1.413 mS/cm Calibration Fluid EC Meters 300ml, 1L

    Brand new · Growth Technology
    £6.49 to £10.99
    Free postage
    55 sold
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  • Digital Tester TDS EC PPM Meter Water Purity Hydroponics Water Quality Test Pen - Image 1 of 4

    Digital Tester TDS EC PPM Meter Water Purity Hydroponics Water Quality Test Pen

    Brand new · Unbranded
    £1.19 to £7.98
    Free postage
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  • HM Digital COM80 EC/TDS Hydrotester (Please Read Description) - Image 1 of 1

    HM Digital COM80 EC/TDS Hydrotester (Please Read Description)

    Brand new · HM Digital
    £15.00
    Free postage
    Est. delivery Fri, Aug 15
    53 sold
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  • 4in1 pH Meter TDS EC Temp Digital Waterproof Water Drinking Tester w/ Backlight - Image 1 of 4

    4in1 pH Meter TDS EC Temp Digital Waterproof Water Drinking Tester w/ Backlight

    Brand new
    £15.07
    Free postage
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  • Essentials - Digital pH Meter & Digital EC Meter - Hydroponic Tester Pen - Image 1 of 1

    Essentials - Digital pH Meter & Digital EC Meter - Hydroponic Tester Pen

    Brand new · Essentials
    £57.49 to £99.95
    Free postage
    Est. delivery Fri, Aug 15
    52 sold
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  • Digital PH/TDS/EC Meter Electric Conductivity Meter Hydroponics Water Tester Kit - Image 1 of 4

    Digital PH/TDS/EC Meter Electric Conductivity Meter Hydroponics Water Tester Kit

    Brand new · Unbranded
    £11.90
    (£5.95/m)
    or Best Offer
    Free postage
    Est. delivery Fri, Aug 15
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  • NEW Extech EC400 ExStik II Conductivity, Temperature, TDS & Salinity Meter / UK - Image 1 of 2

    NEW Extech EC400 ExStik II Conductivity, Temperature, TDS & Salinity Meter / UK

    Brand new
    £111.26
    or Best Offer
    Free postage
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    Only 1 left.
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  • Digital Water Quality Meter Test Pen TDS EC Temp PPM Tester Hydroponics Aquarium - Image 1 of 4

    Digital Water Quality Meter Test Pen TDS EC Temp PPM Tester Hydroponics Aquarium

    Brand new
    £5.01
    Was: £5.27was - £5.27
    Free postage
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  • 7 In 1 Digital Water Quality Tester Pen EC PH Salinity Temp Meter/Detector UK - Image 1 of 4

    7 In 1 Digital Water Quality Tester Pen EC PH Salinity Temp Meter/Detector UK

    Brand new · Unbranded
    £16.35
    or Best Offer
    Free postage
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    13 watching
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  • CASE ONLY FOR TDS & EC Water Meter Tester - Image 1 of 1

    CASE ONLY FOR TDS & EC Water Meter Tester

    Brand new · Unbranded
    £2.99
    Free postage
    Est. delivery Fri, Aug 15
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  • Budget EC Tester – Reliable Electrical Conductivity Meter for Hydroponics - Image 1 of 1

    Budget EC Tester – Reliable Electrical Conductivity Meter for Hydroponics

    Brand new
    £14.99
    Free postage
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  • Bluelab Guardian Wifi (pH, EC and Temperature Monitor) Hydroponics Wi-Fi - Image 1 of 4

    New listingBluelab Guardian Wifi (pH, EC and Temperature Monitor) Hydroponics Wi-Fi

    Brand new · Bluelab
    £260.68
    or Best Offer
    £3.42 P&P
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  • Vivosun PH & EC Meter Combo - Image 1 of 1

    Vivosun PH & EC Meter Combo

    Brand new · Unbranded
    £29.99
    £6.00 P&P
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  • Bluelab Truncheon Nutrient Meter Hydroponics Grow Hydrohobby EC/CF/PPM - Image 1 of 1

    Bluelab Truncheon Nutrient Meter Hydroponics Grow Hydrohobby EC/CF/PPM

    Pre-owned · Bluelab
    £42.28
    or Best Offer
    £2.94 P&P
    Only 1 left.
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  • VIVOSUN TDS Tester 3-in-1 TDS EC & Temperature Meter Ultrahigh TDS Tester (Blue) - Image 1 of 4

    VIVOSUN TDS Tester 3-in-1 TDS EC & Temperature Meter Ultrahigh TDS Tester (Blue)

    Brand new · VIVOSUN
    £9.99
    or Best Offer
    Free postage
    Click & Collect
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  • Digital Electric PH/TDS/EC Conductivity Meter Tester Hydroponics Water Test Pen - Image 1 of 4

    Digital Electric PH/TDS/EC Conductivity Meter Tester Hydroponics Water Test Pen

    Brand new · Unbranded
    £9.49
    Free postage
    Est. delivery Fri, Aug 15
    67 sold
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  • Digital Water Quality Test Pen EC TDS Tester Meter Water Hardness Purity Test - Image 1 of 4

    Digital Water Quality Test Pen EC TDS Tester Meter Water Hardness Purity Test

    Brand new · Unbranded
    £7.39
    or Best Offer
    Free postage
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  • Water TDS Meter, PH, EC, Temperature - Image 1 of 4

    Water TDS Meter, PH, EC, Temperature

    Brand new · Unbranded
    £9.29
    (£9.29/Unit)
    Free postage
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