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  • bluelab ph probe

    Bluelab pH Probe

    $80.03 USD

    A replacement probe for Bluelab Combo and pH Meters, and Guardian Monitors.

    Replace only the pH probe, not the whole meter!

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  • Bluelab Probe Care Kit – pH & Conductivity

    Bluelab Probe Care Kit – pH & Conductivity

    $31.60 USD

    Bluelab Probe Care Kit – pH & Conductivity. 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. Probe cleaning and correctly storing pH probes ensures you…

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