This A3 Apex Base Unit is the brain of the Neptune Systems ecosystem. Perfect for those who want to automate their aquarium step by step, or for those who already have an Energy Bar and only need the controller. With this unit, you lay the foundation for complete control over your aquarium, from temperature monitoring to smart automation.

The A3 Apex is powerful, intelligent, and ready for any future expansions you may want to add. Everything is controlled via the user-friendly Apex Fusion app, where you receive real-time data and notifications.

• Brand: Neptune Systems
• Model: A3 Apex
• Inputs: 3 FMM ports, 6 digital inputs
• Outputs: 8x 120V AC (Energy Bar 832), 3x 1LINK, 2x 24V DC