Marine Water Hanna Checkers

Hanna Instruments Saltwater Testing Colorimeters are easy to use and give easy to read, repeatable results. They have a wide range of colorimeters that can test your saltwater aquarium for alkalinity, calcium, phosphate, phosphorus, ammonia, and much more!

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38 Items

  1. HIREEF2 Professional Reef Test Kit
    Hanna Instruments
    HIREEF2 Professional Reef Test Kit
    $248.20

    Earn 248 Reward Points

    $292.00
  2. HI774-25 Phosphate ULR Reagents - Marine Water
    Hanna Instruments
    HI774-25 Phosphate ULR Reagents - Marine Water
    $11.05

    Earn 55 Reward Points Earn 110 Reward Points

    $13.00
  3. HI731339P Graduated Pipette
    Hanna Instruments
    HI731339P Graduated Pipette
    $21.25

    Earn 21 Reward Points

    $25.00
  4. HI713-25 Phosphate Checker Reagents - Marine & Fresh Water
    Hanna Instruments
    HI713-25 Phosphate Checker Reagents - Marine & Fresh Water
    $11.05

    Earn 55 Reward Points Earn 110 Reward Points

    $13.00
  5. HI717-25 Phosphate HR Reagents
    Hanna Instruments
    HI717-25 Phosphate HR Reagents
    $9.35

    Earn 45 Reward Points Earn 90 Reward Points

    $11.00
  6. HI736-25 Phosphorus ULR Reagents - Marine Water
    Hanna Instruments
    HI736-25 Phosphorus ULR Reagents - Marine Water
    $11.05

    Earn 55 Reward Points Earn 110 Reward Points

    $13.00
  7. HI764-25 Nitrite ULR Reagents for HI764 Checker - Marine Water
    Hanna Instruments
    HI764-25 Nitrite ULR Reagents for HI764 Checker - Marine Water
    $11.05

    Earn 55 Reward Points Earn 110 Reward Points

    $13.00
  8. HI758-26 Calcium Checker Reagents - Marine Water
    Hanna Instruments
    HI758-26 Calcium Checker Reagents - Marine Water
    $22.95

    Earn 110 Reward Points Earn 220 Reward Points

    $27.00
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