Neptune Systems - Module Fluid Monitoring Module Heaters & Thermostats this tool holder is an

this tool holder is an elegant and practical addition to any planted tank setup

it’s well-suited for midground placement in planted tanks and is prized for its ability to thrive with minimal care

Official calibration fluid for the Neptune Trident Water Analyzer

ensuring compatibility with various water conditions

or other invertebrates

Neptune Systems - Module Fluid Monitoring Module Heaters & Thermostats this tool holder is anThe 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,