Neptune Systems Apex A3 Controller – Aquarium Monitoring & Control System Reactors Advanced Split Cage Design: Four

Advanced Split Cage Design: Four adjustable deflectors and eight angle-adjustable nozzles for precise flow control

Its built-in cable management system helps keep your setup clean and organized

Suitable for both fresh and saltwater aquariums

The ATM Supernova Living Carbon Saltwater 8oz is a next-generation filtration media that combines premium activated carbon with biological filtration

Neptune Systems Apex A3 Controller – Aquarium Monitoring & Control System Reactors Advanced Split Cage Design: FourTake full control of your aquarium with the Neptune Systems Apex A3, an affordable and scalable solution designed for everyday aquarists. Featuring a robust set of monitoring tools, including lab grade probes and a magnetic optical sensor, the Apex A3 helps you monitor and manage key parameters like temperature, pH, water level, and more. Stay alert to potential leaks and power issues, and access your aquarium remotely via the user friendly Apex