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pH |EC| TDS Meter and Solutions

  • Soil pH Meter, 3-in-1 Soil Test Kit for Moisture & Light & pH, iPower

    $4.20 - $4.20
    $4.20
    $4.20 - $4.20
    $4.20

    A 3-in-1 soil test meter that takes the guesswork out of gardening The iPower 3-in-1 Soil Meter is three meters in one device. With our soil pH met...

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    $4.20 - $4.20
    $4.20
    $4.20 - $4.20
    $4.20
  • Out of Stock

    GH pH Test Kit 1 oz

    $9.59
    $9.59 - $9.59
    $9.59
    $5.93
    $5.93 - $5.93
    $5.93

    General Hydroponics® pH Test Kits make pH testing easy. Simply fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator and obs...

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    $9.59
    $9.59 - $9.59
    $9.59
    $5.93
    $5.93 - $5.93
    $5.93
    Out of Stock
  • Out of Stock

    Bluelab pH 4.0 Calibration Solution 500 ml

    $18.90
    $18.90 - $18.90
    $18.90
    $10.53
    $10.53 - $10.53
    $10.53

    pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated...

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    $18.90
    $18.90 - $18.90
    $18.90
    $10.53
    $10.53 - $10.53
    $10.53
    Out of Stock
  • Out of Stock

    Bluelab pH Pen

    $126.14
    $126.14 - $126.14
    $126.14
    $82.20
    $82.20 - $82.20
    $82.20

    Measures pH and temperature. Selectable units for °C & °F. Backlit LCD display. Double junction probe (not replaceable). Successful calibration...

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    $126.14
    $126.14 - $126.14
    $126.14
    $82.20
    $82.20 - $82.20
    $82.20
    Out of Stock
  • Out of Stock

    Bluelab Replacement pH Probe

    $83.74
    $83.74 - $83.74
    $83.74
    $54.57
    $54.57 - $54.57
    $54.57

    The Bluelab® Combo Meter is a conductivity, pH and temperature meter all in one. As the Bluelab® Combo Meter is portable and does not require a pow...

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    $83.74
    $83.74 - $83.74
    $83.74
    $54.57
    $54.57 - $54.57
    $54.57
    Out of Stock
  • Out of Stock

    Bluelab pH Probe KCl Storage Solution 100 ml

    $12.58
    $12.58 - $12.58
    $12.58
    $8.50
    $8.50 - $8.50
    $8.50

    $12.58
    $12.58 - $12.58
    $12.58
    $8.50
    $8.50 - $8.50
    $8.50
    Out of Stock
  • Out of Stock

    Bluelab PPM Pen

    $104.94
    $104.94 - $104.94
    $104.94
    $68.39
    $68.39 - $68.39
    $68.39

    Measures conductivity and temperature. Selectable units for conductivity and temperature. Backlit LCD display with low battery warning. Successful ...

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    $104.94
    $104.94 - $104.94
    $104.94
    $68.39
    $68.39 - $68.39
    $68.39
    Out of Stock
  • Out of Stock

    HM Digital Handheld TDS-3 Tester

    $30.22
    $30.22 - $30.22
    $30.22
    $20.15
    $20.15 - $20.15
    $20.15

    Ideal for commercial use. Includes a carrying case with belt clip. Highly efficient and accurate due to its advanced microprocessor technology. Hol...

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    $30.22
    $30.22 - $30.22
    $30.22
    $20.15
    $20.15 - $20.15
    $20.15
    Out of Stock
  • Out of Stock

    Bluelab 2.77EC Conductivity Solution 500 ml

    $18.90
    $18.90 - $18.90
    $18.90
    $12.44
    $12.44 - $12.44
    $12.44

    The EC2.77 solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe. Calibration Solutions shoul...

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    $18.90
    $18.90 - $18.90
    $18.90
    $12.44
    $12.44 - $12.44
    $12.44
    Out of Stock
  • Out of Stock

    Bluelab Combo Meter

    $348.74
    $348.74 - $348.74
    $348.74
    $227.27
    $227.27 - $227.27
    $227.27

    Light weight and portable Measures pH, Nutrient and Temperature Three display options for nutrient - EC, CF, ppm (500 scale) Two display optio...

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    $348.74
    $348.74 - $348.74
    $348.74
    $227.27
    $227.27 - $227.27
    $227.27
    Out of Stock
  • Out of Stock

    Bluelab pH 4.0 Calibration Solution 250 ml

    $10.50
    $10.50 - $10.50
    $10.50
    $6.91
    $6.91 - $6.91
    $6.91

    pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated...

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    $10.50
    $10.50 - $10.50
    $10.50
    $6.91
    $6.91 - $6.91
    $6.91
    Out of Stock
  • FALSE
    Out of Stock

    Bluelab pH Down 1 Gallon

    $0.00 - $0.00
    $0.00
    $40.50
    $40.50 - $40.50
    $40.50

    $0.00 - $0.00
    $0.00
    $40.50
    $40.50 - $40.50
    $40.50
    Out of Stock
  • Out of Stock

    HM Digital Water Resistant Ec-TDS Meter with Temperature in C-F Hydrotester (Model COM-80)

    $46.44
    $46.44 - $46.44
    $46.44
    $31.07
    $31.07 - $31.07
    $31.07

    $46.44
    $46.44 - $46.44
    $46.44
    $31.07
    $31.07 - $31.07
    $31.07
    Out of Stock
  • FALSE
    Out of Stock

    High Accurate 4 in 1 Digital Water Tester with ATC, pH-TDS-EC-Temp Meter, iPower

    $0.00 - $0.00
    $0.00
    $27.09
    $27.09 - $27.09
    $27.09

    iPower LGTESTWATER4FUNC Digital Water Meter with ATC, pH/TDS/EC/Temp Tester for Drinking Water, Pool, Lab, Food Processing, Aquarium, Pond, Beer Br...

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    $0.00 - $0.00
    $0.00
    $27.09
    $27.09 - $27.09
    $27.09
    Out of Stock
  • Out of Stock

    HM Digital pH 80 Meter

    $49.29
    $49.29 - $49.29
    $49.29
    $39.51
    $39.51 - $39.51
    $39.51

    $49.29
    $49.29 - $49.29
    $49.29
    $39.51
    $39.51 - $39.51
    $39.51
    Out of Stock
  • Out of Stock

    Bluelab Guardian Monitor

    $445.20
    $445.20 - $445.20
    $445.20
    $290.14
    $290.14 - $290.14
    $290.14

    In just one glance it measures all three critical parameters for successful growth pH, conductivity and temperature. Adjustable brightness d...

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    $445.20
    $445.20 - $445.20
    $445.20
    $290.14
    $290.14 - $290.14
    $290.14
    Out of Stock
  • Out of Stock

    Bluelab 2.77EC Conductivity Solution 250 ml

    $10.50
    $10.50 - $10.50
    $10.50
    $6.91
    $6.91 - $6.91
    $6.91

    The EC2.77 solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe. Calibration Solutions shoul...

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    $10.50
    $10.50 - $10.50
    $10.50
    $6.91
    $6.91 - $6.91
    $6.91
    Out of Stock

  • Bluelab Probe Care Kit - pH

    $23.32
    $23.32 - $23.32
    $23.32
    $15.19
    $15.19 - $15.19
    $15.19

    Everything you need to clean, hydrate and calibrate pH probes. Probe cleaning and correctly storing pH probes ensures you get the most accurate rea...

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    $23.32
    $23.32 - $23.32
    $23.32
    $15.19
    $15.19 - $15.19
    $15.19
  • Out of Stock

    HM Digital Waterproof pH Meter

    $108.07
    $108.07 - $108.07
    $108.07
    $86.61
    $86.61 - $86.61
    $86.61

    $108.07
    $108.07 - $108.07
    $108.07
    $86.61
    $86.61 - $86.61
    $86.61
    Out of Stock
  • FALSE
    Out of Stock

    Bluelab Guardian Monitor Power Supply

    $30.74
    $30.74 - $30.74
    $30.74
    $20.03
    $20.03 - $20.03
    $20.03

    Bluelab Guardian Monitor Power Supply

    $30.74
    $30.74 - $30.74
    $30.74
    $20.03
    $20.03 - $20.03
    $20.03
    Out of Stock
  • FALSE
    Out of Stock

    Bluelab pH Probe KCI Storage Solution 250ml

    $24.50
    $24.50 - $24.50
    $24.50
    $16.13
    $16.13 - $16.13
    $16.13

    The perfect solution to store and hydrate your Bluelab pH products. Bluelab® pH Probe KCl Storage Solution is made specifically for use with Bluela...

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    $24.50
    $24.50 - $24.50
    $24.50
    $16.13
    $16.13 - $16.13
    $16.13
    Out of Stock
  • Out of Stock

    Hydro-logic Flowmaster Flow Meter

    $84.02
    $84.02 - $84.02
    $84.02
    $65.97
    $65.97 - $65.97
    $65.97

    The Flowmaster measures how much filtered water that has gone through the system and alerts you when it's time to change filters. You can program i...

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    $84.02
    $84.02 - $84.02
    $84.02
    $65.97
    $65.97 - $65.97
    $65.97
    Out of Stock
  • FALSE
    Out of Stock

    Bluelab pH Controller

    $740.94
    $740.94 - $740.94
    $740.94
    $482.88
    $482.88 - $482.88
    $482.88

    Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You s...

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    $740.94
    $740.94 - $740.94
    $740.94
    $482.88
    $482.88 - $482.88
    $482.88
    Out of Stock
  • Out of Stock

    Bluelab Guardian Connect

    $507.74
    $507.74 - $507.74
    $507.74
    $330.90
    $330.90 - $330.90
    $330.90

    The Bluelab Guardian Monitor Connect is not only a constant indicator of the desired levels of pH, conductivity and temperature of your nutrient so...

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    $507.74
    $507.74 - $507.74
    $507.74
    $330.90
    $330.90 - $330.90
    $330.90
    Out of Stock
  • Out of Stock

    Bluelab Original Truncheon Meter

    $157.94
    $157.94 - $157.94
    $157.94
    $102.93
    $102.93 - $102.93
    $102.93

    With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry a...

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    $157.94
    $157.94 - $157.94
    $157.94
    $102.93
    $102.93 - $102.93
    $102.93
    Out of Stock
  • Out of Stock

    Bluelab Commercial Truncheon Meter

    $157.94
    $157.94 - $157.94
    $157.94
    $102.93
    $102.93 - $102.93
    $102.93

    With a conductivity range right up to 6.0 EC (60 CF, 3000 ppm x 500 and 4200 ppm x 700), it will never leave you short. The Bluelab Commercial Trun...

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    $157.94
    $157.94 - $157.94
    $157.94
    $102.93
    $102.93 - $102.93
    $102.93
    Out of Stock
  • Out of Stock

    Milwaukee pH, Temp, and IDC (Incremental Dosing Control) w- WiFi and Data Logging Controller

    $0.00 - $0.00
    $0.00
    $307.84
    $307.84 - $307.84
    $307.84

    The highlight of this fully digital controller is an independent dosing control system (IDC) programmed to administer optimum supplement levels wit...

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    $0.00 - $0.00
    $0.00
    $307.84
    $307.84 - $307.84
    $307.84
    Out of Stock
  • FALSE
    Out of Stock

    HM Digital pH - TDS - EC - Temp meter

    $172.94
    $172.94 - $172.94
    $172.94
    $138.62
    $138.62 - $138.62
    $138.62

    $172.94
    $172.94 - $172.94
    $172.94
    $138.62
    $138.62 - $138.62
    $138.62
    Out of Stock
  • Out of Stock

    Dosatron Nutrient Delivery System - EC (PPM) - pH - Temp Monitor Kit

    $1,245.11
    $1,245.11 - $1,245.11
    $1,245.11
    $1,237.87
    $1,237.87 - $1,237.87
    $1,237.87

    $1,245.11
    $1,245.11 - $1,245.11
    $1,245.11
    $1,237.87
    $1,237.87 - $1,237.87
    $1,237.87
    Out of Stock
  • Out of Stock

    Milwaukee pH Controller

    $161.99 - $161.99
    $161.99
    $161.99 - $161.99
    $161.99

    $161.99 - $161.99
    $161.99
    $161.99 - $161.99
    $161.99
    Out of Stock
  • Out of Stock

    Milwaukee M10007B - 20 ml Packet 7.01 Buffer Solution, Pack of 25 Pieces

    $21.56
    $21.56 - $21.56
    $21.56
    $20.45
    $20.45 - $20.45
    $20.45

    Price shown is per unit; add to cart for case price.

    $21.56
    $21.56 - $21.56
    $21.56
    $20.45
    $20.45 - $20.45
    $20.45
    Out of Stock