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Items 21 to 33 of 33 total

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  1. Salifert Nitrite TEST KITS

    Nitrite is a substance that is toxic to fish and invertebrates. Learn More
    $13.84

  2. Salifert Organics TEST KITS

    Salifert Organics TEST KITS Learn More
    $23.80

  3. Salifert pH TEST KITS

    The pH value can have a major impact on the growth of corals and calcareous algae and on many biological processes. Learn More
    $11.30

  4. Salifert Strontium TEST KITS

    Strontium plays an important role by accelerating coral and calcareous algae growth. Learn More
    $29.32

  5. Scionix Coral Box Digital Refractometer

    Scionix Coral Box Digital Refractometer

    Eliminate the Uncertainty Associated with Mechanical Refractometers Digital Pocket Tester is a portable, rugged, water resistant device that utilizes electric conductivity to determine the specific gravity/salinity of natural and artificial seawater. Within seconds, the salinity and temperature are measured and visually displayed on the easy to read backlit LCD screen. Features High Resolution Salinity Measurement Automatic Temperature Compensation Water Temperature Reading Large Backlit LCD Display.

    Features:
    • High Resolution Salinity Measurement
    • Automatic Temperature Compensation
    • Water Temperature Reading
    • Large Backlit LCD Display
    Learn More

  6. Seachem Ammonia Alert

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

  7. 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

  8. 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

  9. Seachem pH Alert

    pH Alert™ is a unique color device designed to be placed in the aquarium or filter and monitor pH continuously. Learn More
    $11.52

  10. 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

  11. 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

  12. TRM-1: Triple In-Line TDS Monitor

    DM-2: Commercial In-Line Dual TDS Monitor

    The DM-2 is a commercial grade monitor measuring TDS feed (input) water vs. product (output) water of a water filtration system at any time. With its shielded cables and diagnostic messaging this robust device is ideal for Reverse Osmosis (RO), Deionized water (DI) filtration systems that work well in applications such as drinking or potable water, Water treatment, Aquariums, Hydroponics and many more.

    FEATURES:

    • Highly efficient and accurate due to its advanced microprocessor technology
    • Displays TDS levels of the Feed Water and Product Water with in & out electrode probes
    • Auto-Off function conserves battery power (Shuts off automatically after 3 minutes)
    • Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. The DM-2 features digital calibration.
    • Diagnostic error messaging
    • Shielded sensor cables
    • Comes equipped with 1/4 inch Mur-lok® Quick-Connect T-fittings (Also available with 3/8″ or 1/2″ fittings)
    Learn More
    $49.15

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

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

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