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Seachem Test Kits

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  1. Digital Ph Pen PH 0 to 14

    Digital Ph Pen PH-0/14A Learn More
    $32.18

  2. Microbe Lift Refractometer ATC 1.3Mag

    Refractometer, Maintaining a stable salinity is one of the most important aspects of reef tank husbandry. Gone are the days when the serious hobbyist relied on Hydrometers to keep tabs on this crucial parameter. Now these vital measurements are easily monitored with the Microbe Lift ™ Refractometer.

    Learn More
    $29.99

  3. Salifert Refracto-Check Refract Check Solution

    Saliftert Refracto Check is a testing solution with a density of 35 ppm for the calibration of refractometers.

    The content is sufficient for up to 100 testings.

    Learn More
    $6.50

  4. Seachem Ammonia Alert

    Seachem Ammonia Alert™ is an innovative color device for continuously detecting and monitoring toxic free ammonia. Learn More
    $11.52

  5. Seachem MultiTest Ammonia

    This kit measures total (NH3 and NH4+) and free ammonia (NH3 only) down to less than 0.05 mg/L and is virtually interference free in marine and fresh water. Learn More
    $17.10

  6. Seachem MultiTest Iodine & Iodide

    This kit measures iodine or iodide to less than 0.005 mg/L. MultiTest™Iodine/Iodide performs over 75 tests and contains a reference sample for validation Learn More
    $15.70

  7. Seachem MultiTest Iron

    This kit measures iron in freshwater or marine water to less than 0.05 mg/L. Can also measure chelated iron. MultiTest™ Iron performs over 75 tests and contains a reference sample for validation Learn More
    $15.65

  8. Seachem MultiTest Marine pH & Alkalinity

    This test kit features a unique dye that has a pronounced color change between 8.0 and 8.3, making it the easiest kit on the market to read in that critical range. Learn More
    $17.10

  9. Seachem MultiTest Nitrite & Nitrate

    This kit measures nitrite to less than 0.1 mg/L and nitrate to less than 0.2 mg/L in marine or freshwater. MultiTest™ Nitrite. Nitrate performs over 75 tests and contains a reference sample for validation Learn More
    $17.10

  10. Seachem MultiTest Phosphate

    This kit measures inorganic phosphate to less than 0.05 mg/L, producing a unique easy to read yellow-green-blue color range in marine and freshwater. Learn More
    $17.10

  11. Seachem MultiTest: Reef Special

    This kit combines the Phosphate, Silicate, and Iodine/Iodide kits into one kit. MultiTest™ Reef Special performs over 75 tests and contains a reference sample for validation Learn More
    $37.00

  12. Seachem Reef Status: Calcium

    This kit measures all types of calcium, including gluconate calcium. The method is based on specific titration with a unique indicator. Measures in increments of 5 mg/L. Each kit runs 150 tests Learn More
    $49.97

  13. Seachem Reef Status: Magnesium, Carbonate & Borate

    Four kits in one! Tests for magnesium through a titration based procedure in increments of 12.5 mg/L. Learn More
    $61.66

  14. Up Aqua Digital Ph Pen PH-0/14

    Digital Ph Pen PH-0/14A Learn More
    $54.00

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