OS-1 Optical Level Sensor V2 - Neptune SystemsOptical sensors are the go to sensor if you want a reliable sensor over a long period. The Neptune Optical Sensor plugs directly into the FMM allowing you to monitor the level of your sump, mixing station, or any other reservoir with liquid in it. This sensor plugs into your FMM and, using reflected infrared light, will signal your Apex when it changes state from being wet to dry or dry to wet. This sensor can be used for constructing your own ATO

Includes a VarioS 6S pump

Single Fixture Radion Tank Mount - Arm Kit

Docking Spaces: 4

This 9ft long extension cable for HYDROS Sense Accessories for Control 2 and Control 4

10-15 US gal

The AquaFX Barracuda RO/DI (Reverse Osmosis / Deionization) is the first choice of residential reef enthusiasts

Acclimation Guide

This gentle movement enhances their flowy polyps while supporting nutrient uptake and waste removal

14" or 25mm-29mm O

The HI784-25 are high-quality reagents that are pre-measured

91A @ 120VAC 60Hz 10

1x pH Probe & Calibration Solutions