pH & TDS Testers & Monitors

pH & TDS Testers & Monitors

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  • General Hydroponics pH Control Kit

    General Hydroponics pH Control Kit

    General Hydroponics

    MSRP: $17.20
    $15.99
    The pH Control Kit by General Hydroponics provides everything you need for testing the pH level of the nutrient solution in your hydroponic system. pH control is essential for stimulating vigorous plant growth. Vital elements in nutrient solution having...
    MSRP: $17.20
    $15.99
    Qty in Cart: 0
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    MSRP: $17.20
    $15.99
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  • General Hydroponics pH Test Kit 1 oz

    General Hydroponics pH Test Kit 1 oz

    General Hydroponics

    $7.95
    General Hydroponics pH Test Kits make pH testing easy.   Fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the test vial. Many experienced growers prefer our pH Test Kit to...
    $7.95
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    $7.95
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  • Milwaukee pH 600

    Milwaukee pH 600

    Milwaukee

    $31.95
    Milwaukees most affordable pH 600, full range pH meter with a range from 0.0 - 14.0 ph. Milwaukees economical testers are easy-to-use and low cost instruments to measure quick and reliable pH, EC or TDS values. Measuring electrical conductivity is the...
    $31.95
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  • pH Test Strip

    pH Test Strip

    $6.95
    pH Test Strips are quick and easy to use. Just touch a strip to your nutrient solution, and match the color of the strip to the color chart. Works in seconds. They come with about 100 strips per vial.
    $6.95
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  • General Hydroponics pH Test Indicator 8 oz

    General Hydroponics pH Test Indicator 8 oz

    General Hydroponics

    $11.95
    General Hydroponics pH Test Kits make pH testing easy.   Fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the test vial. Many experienced growers prefer our pH Test Kit to...
    $11.95
    Qty in Cart: 0
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  • Bluelab Truncheon Meter Bluelab Truncheon Meter

    Bluelab Truncheon Meter

    Bluelab

    MSRP: $140.00
    $109.95
    It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of your...
    MSRP: $140.00
    $109.95
    Qty in Cart: 0
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    MSRP: $140.00
    $109.95
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  • Bluelab Probe Care Kit pH & Conductivity

    Bluelab Probe Care Kit pH & Conductivity

    Bluelab

    $19.95
    Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes.The instrument is only as accurate as the probe is clean. Accurate readings simplify crop management and provide improved growth...
    $19.95
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  • Bluelab pH Meter

    Bluelab pH Meter

    Bluelab

    $199.95
    As the meter is portable and does not need a power supply to operate, it can be used anywhere and anytime to help you manage your crops' daily nutrient requirements.It is easy to calibrate by using the push buttons on the meter and fresh Bluelab...
    $199.95
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  • HydroTester Series PH-80 Water Tester HydroTester Series PH-80 Water Tester

    HydroTester Series PH-80 Water Tester

    $49.50
    The PH-80 has proven to be the MOST reliable pH meter in its price range. It has become a favorite in such applications as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more...
    $49.50
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  • Bluelab pH Controller

    Bluelab pH Controller

    Bluelab

    MSRP: $569.00
    $511.99
    Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L...
    MSRP: $569.00
    $511.99
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    MSRP: $569.00
    $511.99
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  • BlueLab Guradian Monitor Connect BlueLab Guradian Monitor Connect

    BlueLab Guradian Monitor Connect

    Bluelab

    $136.49 - $447.95
    BlueLab Guardian Monitor Connect:Stay connected to your crop 24/7. Monitor, data log, and remotely view pH, conductivity and temperature readings.The Bluelab Guardian Monitor Connect is not only a constant indicator of the desired levels of pH,...
    $136.49 - $447.95
    Qty in Cart: 0
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