Optical Level Sensor w/ Magnetic Mount - Neptune Fauna Marin Calcium - 440 ppm

Calcium - 440 ppm

A 420-nanometer blue reef light that is compact enough to fit in your pocket and runs on only one double A battery

meaty bites that mimic natural prey

The Multi-Light Radion Mounting System - Arm Kit includes the two vertical pieces that mount to your tank and support the RMS Multi-Light system

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Optical Level Sensor w/ Magnetic Mount - Neptune Fauna Marin Calcium - 440 ppmOptical 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