Neptune Systems

Marine Aquarium Water Analyzer :: Trident

  • Sale
  • Regular price $1,100.00


  • Automatically tests seawater for Alkalinity, Calcium, and Magnesium

  • Up to 24 Alkalinity tests per day with +/-.05 dKh precision

  • Up to 12 Calcium tests per day with +/-15 ppm precision

  • Up to 12 Magnesium tests per day with +/-15 ppm precision

  • ~7.9ml sample water used per parameter tested

  • ~7 minutes testing time per parameter tested

  • Up to one month of testing before reagents need changing based on base level testing of 4-Alk, 2-Ca, 2-Mg per day.

  • When combined with DŌS system (available seperately), the data from Trident can be used to automatically raise or lower the amount of additives dosed as necessary to maintain stability at user set point.

  • Wide range for measurements:

       Alkalinity 5.0 – 15.0 dKH
       Calcium 250 – 875 ppm
       Magnesium 850 – 1950 ppm


  • Apex or ApexEL (not Apex Classic, Lite, or Jr.)

  • Available 1Link port OR 24v power supply and Aquabus Cable (available separately)

  • External waste container or drain

  • Must be located within 4’ of water source to be tested


  • Trident

  • 1Link cable (US/CAN only)

  • 5′ of black sample line tubing

  • 5′ of clear waste line tubing

  • 1-month reagent supply

  • Calibration Fluid

  • Get Started Card


  • 10″H x 4.25″W x 12”D