Optical Level Sensor w/ Magnetic Mount - Neptune 12% Red Sea All three parts (A

All three parts (A

and smaller Wrasses

Tropic Marin Pro Reef Salt mix contains optimized levels of calcium and magnesium while keeping the correct pH value and a balance of all 70 trace elements required by corals to grow and thrive

Features

Optical Level Sensor w/ Magnetic Mount - Neptune 12% Red Sea All three parts (AOptical 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