Apex TRIDENT (Alk, Cal, Mag) Monitoring Device - Neptune Systems This ratio must be maintained

This ratio must be maintained especially when increasing the levels of the foundation elements above the natural sea levels

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no impossible snap on covers and no fussy loose rollers to mess with

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Even Finicky Fish Go Crazy For Them

Apex TRIDENT (Alk, Cal, Mag) Monitoring Device - Neptune Systems This ratio must be maintainedThe 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. HIGHLIGHTED FEATURES: Automatically tests seawater for Alkalinity,