Neptune Systems Apex A3 Controller – Aquarium Monitoring & Control System doser Accurate optical main level sensor

Accurate optical main level sensor for precise water level monitoring

and a focus on improving water circulation

you can easily customize the bubble effect with the included diffuser

It's compatible with various aquarium setups

Neptune Systems Apex A3 Controller – Aquarium Monitoring & Control System doser Accurate optical main level sensorTake 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