Neptune Systems A3 Apex System

The Neptune Systems A3 Apex System is the ideal starting point for reefers who want full aquarium automation and remote monitoring. The A3 Apex Base Unit monitors and controls all the critical parameters of your reef — pH, temperature, leak detection, and fluid level — while giving you complete control over every connected device via the Apex Fusion app.

Whether you're controlling return pumps, powerheads, lights, dosers, or heaters, the Apex puts everything at your fingertips from anywhere in the world. The A3 generation features improved processing speed, enhanced connectivity, and seamless integration with the full Neptune Systems ecosystem.

What's Included:

• A3 Apex Base Unit
• Energy Bar 832
• 6 ft Aquabus Cable
• Lab Grade Double Junction pH Probe
• Temperature Probe
• Solid-Surface Leak Detection Probe
• Magnetic Optical Sensor
• pH Calibration Solutions

Key Features:

• Full aquarium monitoring and automation
• Remote access via Apex Fusion app (iOS, Android, web)
• Email and text alerts for out-of-range parameters
• Controls outlets, pumps, lights, dosers, and more
• Expandable with additional Neptune modules and accessories
• Compatible with EcoTech Marine and AquaIllumination via MXM module