Fluid Monitoring Module

Versatile Fluid Monitoring for Aquariums

The Neptune Fluid Monitoring Module (FMM) is a multi-purpose device that, when paired with various Neptune accessories, allows you to monitor and manage fluid levels and flow throughout your aquarium system. Available in equipment kits or as a standalone unit.

Key Features of the FMM:

Four FMM accessory ports for connecting sensors and flow meters

Built-in audible alarm for instant alerts

One DC24V output for powering 24V devices like the PMUPv2 and solenoids

Two Aquabus ports for seamless connection to your Apex system

Compatible with Neptune A1, A2, and A3 Series Apex controllers

Whether you're monitoring water flow, leak detection, or top-off systems, the FMM delivers reliable, accurate performance.