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*Shipping & Return Policy*

Water Testers

  • BlueLab 2.77EC Conductivity Solution - HydroPros.com

    BlueLab 2.77EC Conductivity Solution

    Bluelab
    from $7.90

    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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    from $7.90
  • Bluelab Combo Meter - HydroPros.com

    Bluelab Combo Meter

    Bluelab
    $247.94

    Bluelab Combo Meter   It's all you need for simple and reliable crop management, and it's all within arm's reach! The Bluelab Combo Meter is a cond...

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    $247.94
  • Bluelab Growers Toolbox - HydroPros.com
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    Bluelab Growers Toolbox

    Bluelab
    Original price $199.99
    Current price $171.96

    A handy pack with everything you need to get going and keep growing. The Bluelab Grower's Toolbox combines the essential tools you need to easily m...

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    Original price $199.99
    Current price $171.96
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  • Bluelab Guardian Monitor - HydroPros.com

    Bluelab Guardian Monitor

    Bluelab
    $330.58

    Guardian Monitor ‰ÛÒ by Bluelab The simplest and most effective reservoir monitor you could ever own! The Bluelab Guardian Monitor provides 24 ...

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    $330.58
  • Bluelab Guardian Monitor Connect - HydroPros.com

    Bluelab Guardian Monitor Connect

    Bluelab
    $371.91

    Bluelab Connect Guardian pH, EC and Temperature Monitor Brand: Stay connected to your crop 24/7. Monitor, data log, and remotely view pH, conductiv...

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    $371.91
  • Bluelab Meter Carry Case - HydroPros.com
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    Bluelab Meter Carry Case

    Bluelab
    $20.00

    Bluelab is excited to introduce a new accessory which makes transporting and using their Meters even easier! The Bluelab Carry Case provides a cust...

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    $20.00
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  • Bluelab Original Truncheon PPM Nutrient Meter - HydroPros.com

    Bluelab Original Truncheon PPM Nutrient Meter

    Bluelab
    $145.00

    Gardeners can easily measure and maintain nutrient strength levels with the waterproof Truncheon Meter. Truncheon Meter reads in EC (0.2-3.6), CF (...

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    $145.00
  • Bluelab pH 4.0 Calibration Solution - HydroPros.com

    Bluelab pH 4.0 Calibration Solution

    Bluelab
    from $7.90

    The Bluelab Calibration Solutions are a very necessary part of a growers toolbox. These solutions are manufactured specific to the calibration proc...

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    from $7.90
  • BlueLab pH 7.0 Calibration Solution - HydroPros.com

    BlueLab pH 7.0 Calibration Solution

    Bluelab
    from $8.50

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

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    from $8.50
  • Bluelab pH Controller - HydroPros.com

    Bluelab pH Controller

    Bluelab
    $606.00

    with Hands Free Monitoring and Dosing of Solution  We know pH levels can be the difference between a great crop and well, a disaster. Measuring an...

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    $606.00
  • Bluelab pH Controller Connect with Clever Monitoring, Dosing and Data Logging of Solution pH Levels - HydroPros.com

    Bluelab pH Controller Connect with Clever Monitoring, Dosing and Data Logging of Solution pH Levels

    Bluelab
    $670.00

    Sometimes the more you know the better. And when it comes to managing the pH of your nutrient solution, exact knowledge makes the world of differen...

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    $670.00
  • Bluelab pH Pen - HydroPros.com
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    Bluelab pH Pen

    Bluelab
    $116.00

    The Bluelab pH Pen is the latest innovation for hand held pH meters and is the ultimate handy solution for measuring pH. Hydroponic growing lets yo...

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    $116.00
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  • Bluelab pH Probe Care Kit - HydroPros.com
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    Bluelab pH Probe Care Kit

    Bluelab
    $17.00

    The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab mete...

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    $17.00
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  • Bluelab pH Probe KCI Storage Solution - HydroPros.com

    Bluelab pH Probe KCI Storage Solution

    Bluelab
    $12.50

    The perfect solution to store and hydrate your Bluelab pH products. It is extremely important to care for and store pH probes correctly. pH probes ...

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    $12.50
  • Bluelab PPM Pen - HydroPros.com
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    Bluelab PPM Pen

    Bluelab
    $78.99

    The Blue lab ppm Pen simply tells you that your plants have the right amount of nutrient in your solution and lets you know if adjustments are need...

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    $78.99
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  • GroLine Cleaning Solution

    Hanna
    from $16.00

    GroLine general purpose cleaning solution that can be used for a variety of applications. Electrodes can become dirty from use and will produce ina...

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    from $16.00
  • GroLine Monitor for Hydroponic Nutrients with Inline Probe

    Hanna
    $505.00

    The HI981421 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temp...

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    $505.00
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    Groline pH 4.01 Calibration Solution

    Hanna
    from $16.00

    high quality pH 4.01 calibration buffer that is NIST traceable and supplied with a Certificate of Analysis. Hanna calibration buffers have the lot ...

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    from $16.00
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  • Groline pH 7.01 Calibration Solution

    Hanna
    from $16.00

    Groline pH 7.01 Calibration Solution is a high quality pH 7.01 calibration buffer that is NIST traceable and supplied with a Certificate of A...

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    from $16.00
  • GroLine pH/EC/TDS Multiparameter Probe

    Hanna
    $169.00

    The HI1285-8 multiparameter probe measures pH, EC/TDS, and temperature in one convenient, rugged probe. Use with the HI981420 GroLine Monitor...

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    $169.00
  • GroLine Storage Solution

    Hanna
    from $16.00

    GroLine storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes. It is ...

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    from $16.00
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    GroLine Waterproof pH Tester

    Hanna
    $79.00

    The GroLine HI98118 pH/temperature tester is our latest pocket meter for measuring the pH of a hydroponic nutrient solution. This modern look...

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    $79.00
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  • GroLine Waterproof Portable pH/EC/TDS Meter

    Hanna
    $259.00

    Designed to bring simplicity to nutrient testing, the HI9814 Portable GroLine Meter is designed specifically for Hydroponic growers. The specialize...

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    $259.00
  • Hanna Groline HI981420 Nutrient Monitor

    Hanna
    $395.00

    Hanna Groline HI981420 Nutrient Monitor The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of p...

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    $395.00