Neptune Systems Apex Trident Automatic Alkalinity, Calcium & Magnesium Water Tester (Without Reagents)

Take the guesswork out of reef keeping with the Neptune Systems Apex Trident. Designed to work with compatible Apex aquarium controllers, the Trident automatically tests Alkalinity, Calcium, and Magnesium, giving you accurate, consistent results throughout the day without manual test kits.

By continuously monitoring these critical parameters, the Trident helps maintain a stable reef environment and allows you to spot trends before they become problems. Pair it with a Neptune DOS dosing system to automatically adjust dosing based on your aquarium's actual consumption for one of the most advanced reef automation systems available.

Please Note: This version DOES NOT include reagent kits. Reagents are sold separately.

Features

• Automatically tests Alkalinity, Calcium, and Magnesium

• Eliminates routine manual testing

• Highly accurate automated titration technology

• View results instantly through Apex Fusion

• Receive alerts when parameters fall outside your desired range

• Compatible with Neptune DOS for Automatic Dosing Control (ADC)

• Quiet operation

• Easy plug-and-play installation

• Expandable with the Neptune Apex ecosystem

Testing Capabilities

• Up to 24 Alkalinity tests per day

• Up to 12 Calcium tests per day

• Up to 12 Magnesium tests per day

• Precision of approximately:

  • ±0.05 dKH (Alkalinity)

  • ±15 ppm (Calcium)

  • ±15 ppm (Magnesium)

Apex Fusion Integration

Monitor your aquarium from anywhere using Apex Fusion.

• Live parameter monitoring

• Historical graphs and trends

• Custom notifications

• Remote access from your phone, tablet, or computer

• Automatic data logging

Compatibility

Requires:

• Neptune Apex A3 or Apex EL Controller

• Available 1LINK port or compatible 24V power supply

• External waste container or drain

• Trident Reagent Kit (sold separately)

Not compatible with Apex Classic, Apex Lite, or Apex Jr.

What's Included

• Apex Trident Automatic Water Tester

• 1LINK Cable

• Sample Line Tubing

• Waste Line Tubing

• Calibration Fluid

• Quick Start Guide

Reagent kits are NOT included with this model.

Why Shop with Infinity and Beyond Aquatics?

At Infinity and Beyond Aquatics, we understand that premium aquarium equipment is an investment in your reef's long-term success.

When you order from us, you receive:

• Brand-new, genuine Neptune Systems products

• Competitive pricing

• Fast order processing

• Secure, professional packaging

• Responsive customer support from fellow hobbyists

• Knowledgeable assistance before and after your purchase

We're committed to helping reef keepers build healthier, more stable aquariums with equipment you can trust.

Shipping Information

Medium Shipping – $18.99

• Securely packaged for safe delivery

• Orders typically ship within 1–3 business days

• Tracking information emailed once your order ships

• Estimated transit time: 3–7 business days depending on carrier