Neptune Systems - Module Fluid Monitoring Module Equipment NO₂-N × 3

NO₂-N × 3

Tolerates a range of lighting conditions but stays more compact under stronger light

Cut to size to fit your filter chamber

salmon oil

Type: Stem plantPosition: Midground to backgroundLight: Medium to high (promotes red coloration)CO₂: Optional

Neptune Systems - Module Fluid Monitoring Module Equipment NO₂-N × 3The Neptune Systems Fluid Monitoring Module (FMM) is a versatile, multi function expansion module that enhances your Apex aquarium controller by adding support for a wide range of Neptune sensors and accessories. Whether you're monitoring water flow, detecting leaks, or managing optical level sensors, the FMM provides the connectivity and intelligence needed for advanced automation and protection. With four sensor ports and an accessory power port,