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  • Groline pH/EC/TDS Temperature Monitor with Multiparameter Probe HI981420 - HydroPros.com

    Groline pH/EC/TDS Temperature Monitor with Multiparameter Probe HI981420

    Hanna
    $389.00

    The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temp...

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    $389.00