Neptune Systems A3 Apex Aquarium Controller System

Overview

The Neptune Systems A3 Apex Controller System gives aquarists the tools to monitor, protect, and automate their aquariums with ease. With unmatched monitoring capabilities, a powerful Energy Bar 832, and intelligent sensors, the A3 Apex empowers you to prevent problems before they become disasters. Paired with the Apex Fusion cloud app, you can track, control, and customize your aquarium from anywhere in the world.

Key Features

• Unrivaled Control & Monitoring – Tracks temperature, pH, water level, and surface leaks while powering and monitoring equipment.

• EB832 Energy Hub – Includes 8 individually controlled outlets, 3x 1LINK outputs, and 2x DC24 accessory ports. Each outlet features independent power monitoring.

• Apex Fusion App – Cloud-based platform with drag-and-drop dashboard customization, equipment setup wizards, and real-time alerts.

• Critical Safety Features – Prevents overheating, sump overflows, and leaks with included MOS and LD-2 sensors.

• Expandable Ecosystem – Backwards compatible and customizable with modules and accessories like the Trident, DOS, WAV pumps, and salinity monitoring.

• Plug & Play Connectivity – Built-in WiFi and Ethernet ensure fast setup and reliable operation.

Future-Proof Expandability

The A3 Apex isn’t just a controller—it’s the foundation of a growing ecosystem. Add salinity monitoring with the PM2 module, or expand into automated testing with the Trident for Calcium, Alkalinity, and Magnesium. With dozens of modules and accessories available, you can build your Apex system to meet the exact needs of your aquarium now and in the future.

What’s Included

• (1) A3 Apex Base Unit

• (1) EB832 Energy Bar 832

• (1) Temperature Probe

• (1) pH Probe

• (1) MOS Magnetic Optical Sensor

• (1) LD-2 Leak Detection Sensor

• (1) 6' Aquabus Cable

• (1) Calibration Solution Set (pH 7 & 10)

• Mounting Screws

• Getting Started Card

Specifications

• Head Unit Dimensions: 4.75" L x 5.25" H x 3.25" W

• Energy Bar 832 Dimensions: 10" L x 6.5" H x 2.25" W

• Connectivity: WiFi or Ethernet

• Power Bar Certifications: ETL/UL certified for aquarium use

Why You’ll Love It

The A3 Apex is more than an aquarium controller—it’s peace of mind. With real-time monitoring, automated safeguards, and cloud connectivity, it helps you maintain stable conditions and protect your investment. Whether you’re at home or away, Apex keeps you connected to your aquarium.