Neptune Systems: PM2 Salinity ModuleEnhance your reef tank management with the Neptune Systems PM2 Salinity Module. This advanced salinity monitor is an essential tool for maintaining optimal water conditions in your aquarium. It seamlessly integrates with the Neptune Apex Controller, providing real time salinity readings that are crucial for ensuring the health and vitality of your marine life. Real Time Monitoring: The PM2 Salinity Module enables continuous tracking of salinity