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Testing
Digital Salinity Monitor
A continuous conductivity probe that displays real-time salinity - eliminates the daily refractometer check.
Price: Premium
For: Saltwater $150-$500
📖 Overview
Digital salinity monitoring uses conductivity probes to display continuous salinity in real time. Standard on aquarium controllers; standalone units also available. Alerts fire if salinity drifts outside target range.
🛒 Buying Guide
Neptune Apex Salinity Probe, GHL Salinity Probe are the reef-industry standards.