The Neptune System Trident is an automated water testing unit designed to monitor key reef parameters with unmatched precision. Measuring alkalinity, calcium and magnesium multiple times per day, the Trident delivers highly accurate data directly to your Apex ecosystem. Its automated testing reduces manual work, maintains stable chemistry and allows timely adjustments for optimal coral growth. With seamless integration, intuitive alerts and consistent reliability, it is an essential tool for advanced reef aquariums.