Neptune Systems Apex TRIDENT Alk Cal Mag Monitoring Device The Trident is an automated testing system that regularly tests alkalinity calcium and magnesium in your saltwater aquarium and then communicates this information to your Apex so you can get alerts and change your dosing. When combined with the DOS available separately it creates a fully automated system for the proper dosing of supplements maintaining them at consistent levels. A key ingredient to a great reef aquarium is maintaining proper levels of Alkalinity Calcium and Magnesium.

Neptune Systems Trident – Marine Aquarium Water Analyzer
$84.17