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    Easily calibrate and test proper functionality of your Hanna Checker HI780 Marine pH Colorimeter. Contains Standard A and Standard B Follow instructions in packaging Includes certificate of analysis Reuseable with long shelf life Hanna Checker Instructions for Marine pH Calibration Check Set: 1.…

    $11.05 Regular Price: $13.00

    The HI780 Marine pH Checker HC is a simple, accurate and cost effective way to measure pH in saltwater. With a digital readout, there is no more struggling to determine colors visually. This pH tester's compact design stores easily with your other testing equipment. Keeping your aquarium pH stable…

    $42.46 Regular Price: $49.95

    Marine pH Checker reagent refills for the easy to use, handheld Marine pH Checker HC Colorimeter HI780 as well as the Marine Master HI97105 Multiparameter Photometer. Performs 100 Tests Item #: HI 780-25

    $12.75 Regular Price: $15.00

    Accurately check pH, Alkalinity, Calcium, Low Range and High Range Nitrate, Ultra Low Range Nitrite, and Ultra Low Range Phosphate with one single, compact multiparameter tester! All-In-One Testing with Precise Results for Reef TanksThe HI97105 Marine Master Photometer is a waterproof tester that…

    $335.75 Regular Price: $395.00
    Out of Stock
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