Neptune Systems Trident - Apex Marine Aquarium Water Analyzer

The Neptune Systems Trident is an advanced automated water testing system designed for saltwater aquariums, capable of measuring alkalinity, calcium, and magnesium with lab-grade precision. Integrated with your Apex aquarium controller, the Trident provides real-time monitoring, alerts, and seamless automation when paired with a Neptune DŌS or DŌS QuietDrive. Using a colorimetric titration method, it ensures your reef tank maintains optimal water chemistry, boosting coral health and growth. Its plug-and-play setup, low-maintenance reagent system, and compatibility with Automatic Dosing Control (ADC) make it a top choice for reef keepers seeking consistency, reliability, and data-driven aquarium management.

Automated testing for Alkalinity, Calcium, and Magnesium – up to 8 tests daily

Instant alerts and data logging via Apex Fusion – stay ahead of tank problems

Works with Neptune DŌS for full auto-dosing and intelligent supplement control

Graphs and trends help visualize water chemistry and dosing performance

 Lab-grade precision: ±0.05 dKh (Alk), ±15 ppm (Ca/Mg)

1-month reagent lifespan on standard testing schedule

Easy 15-minute setup with guided Apex Fusion mobile app

Ultra-quiet operation, ideal for living spaces and enclosed cabinets

Plug-and-play titration system – no messy mixing or calibrating

ADC safety logic limits auto-dosing adjustments to protect your tank

Condition - Open Box/Unused