Neptune Systems A3 Apex System – Smart, Reliable Aquarium Monitoring & Automation ⚡🌊
The Neptune Systems A3 Apex is the perfect balance of power, protection, and expandability for reefkeepers who want advanced monitoring and automation without stepping up to the full Apex Pro. With upgraded sensors, intelligent power control, and seamless Apex Fusion integration, the A3 Apex gives you the tools to stabilize your system, protect your livestock, and simplify your daily maintenance.
From temperature and pH monitoring to leak detection, equipment automation, and remote alerts, the A3 Apex is the trusted control hub for modern reef aquariums.
Why Aquarists Choose the A3 Apex 💙🐠
Advanced monitoring for temperature and pH
New LD‑2 leak detection sensor for added system protection
Energy Bar 832 with six controllable outlets
Wi‑Fi connectivity for fast, flexible setup
Apex Fusion cloud control for real‑time alerts and automation
Expandable ecosystem with Trident, DOS, WAV, ATK, and more
Reliable, proven platform trusted by reefkeepers worldwide
What’s Included in the A3 Apex System 📦
Apex Base Unit (A3)
Energy Bar 832
Temperature Probe
pH Probe
1x Optical Sensor
1x LD-2 Leak Detection Probe (Solid Surfaces)
6 foot Aquabus Cable
Calibration Solutions (7&10)
Mounting Screws
Getting Started Card
Everything you need to start monitoring and automating your aquarium from day one.
Key Features That Make the A3 Apex Stand Out 🚀
Smart Monitoring & Alerts
Track temperature and pH with precision, and receive instant notifications if anything drifts out of range.
Energy Bar 832 – Intelligent Power Control
Six individually controlled outlets with power monitoring let you automate equipment and protect your system from electrical issues.
Leak Detection for Peace of Mind
The included LD‑2 optical leak sensor adds a critical layer of protection against sump overflows, plumbing failures, and spills.
Apex Fusion – Control From Anywhere
Access your aquarium from your phone or computer, automate routines, and view long‑term trends with ease.
Expandable Ecosystem
Add modules like the Trident, Trident NP, DOS, WAV, ATK, and more to build a fully automated reef system tailored to your needs.
Perfect For 🎯
Reef tanks of any size
Aquarists who want automation without the full Pro price
Systems needing leak detection and reliable monitoring
Anyone who wants remote alerts and smarter equipment control
Neptune Systems A3 Apex System – Smart, Reliable Aquarium Monitoring & Automation ⚡🌊
The Neptune Systems A3 Apex is the perfect balance of power, protection, and expandability for reefkeepers who want advanced monitoring and automation without stepping up to the full Apex Pro. With upgraded sensors, intelligent power control, and seamless Apex Fusion integration, the A3 Apex gives you the tools to stabilize your system, protect your livestock, and simplify your daily maintenance.
From temperature and pH monitoring to leak detection, equipment automation, and remote alerts, the A3 Apex is the trusted control hub for modern reef aquariums.
Why Aquarists Choose the A3 Apex 💙🐠
Advanced monitoring for temperature and pH
New LD‑2 leak detection sensor for added system protection
Energy Bar 832 with six controllable outlets
Wi‑Fi connectivity for fast, flexible setup
Apex Fusion cloud control for real‑time alerts and automation
Expandable ecosystem with Trident, DOS, WAV, ATK, and more
Reliable, proven platform trusted by reefkeepers worldwide
What’s Included in the A3 Apex System 📦
Apex Base Unit (A3)
Energy Bar 832
Temperature Probe
pH Probe
1x Optical Sensor
1x LD-2 Leak Detection Probe (Solid Surfaces)
6 foot Aquabus Cable
Calibration Solutions (7&10)
Mounting Screws
Getting Started Card
Everything you need to start monitoring and automating your aquarium from day one.
Key Features That Make the A3 Apex Stand Out 🚀
Smart Monitoring & Alerts
Track temperature and pH with precision, and receive instant notifications if anything drifts out of range.
Energy Bar 832 – Intelligent Power Control
Six individually controlled outlets with power monitoring let you automate equipment and protect your system from electrical issues.
Leak Detection for Peace of Mind
The included LD‑2 optical leak sensor adds a critical layer of protection against sump overflows, plumbing failures, and spills.
Apex Fusion – Control From Anywhere
Access your aquarium from your phone or computer, automate routines, and view long‑term trends with ease.
Expandable Ecosystem
Add modules like the Trident, Trident NP, DOS, WAV, ATK, and more to build a fully automated reef system tailored to your needs.
Perfect For 🎯
Reef tanks of any size
Aquarists who want automation without the full Pro price
Systems needing leak detection and reliable monitoring
Anyone who wants remote alerts and smarter equipment control
