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Hanna Checker Colorimeters

Bulk Reef Supply carries three Hanna Checker Colorimeters –Alkalinity, Calcium and Phosphate as well as all the reagents for all these tests. These small, innovatively designed instruments are easy to use, accurate and very affordable. Test results in four simple steps: zero the instrument with water sample, add the reagent to the sample, place vial in the Hanna Checker, press the button and read the results on the large, digital screen.

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59 Items

  1. HI736-25 Phosphorus ULR Reagents - Marine Water
    Hanna Instruments
    HI736-25 Phosphorus ULR Reagents - Marine Water
    $7.65

    Earn 70 Reward Points Earn 35 Reward Points

    $9.00
  2. HI758-26 Calcium Checker Reagents - Marine Water
    Hanna Instruments
    HI758-26 Calcium Checker Reagents - Marine Water
    $19.55

    Earn 190 Reward Points Earn 95 Reward Points

    $23.00
  3. HI731318 Cuvette Cleaning Cloths
    Hanna Instruments
    HI731318 Cuvette Cleaning Cloths
    $11.90

    Earn 110 Reward Points Earn 55 Reward Points

    $14.00
  4. HI707-25 Nitrite LR reagents - Fresh water
    Hanna Instruments
    HI707-25 Nitrite LR reagents - Fresh water
    $11.05

    Earn 110 Reward Points Earn 55 Reward Points

    $13.00
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59 Items