Neptune Magnetic Optical Sensor Kessil Can help improve water clarity

Can help improve water clarity when used as directed

Measure magnesium before dosing and calculate the required amount based on actual aquarium water volume

and each scale has a dark contrasting edge

place the rope flat where water would naturally collect and avoid covering the sensing area with tape or mounting hardware

Keep refrigerated before and after opening

Neptune Magnetic Optical Sensor Kessil Can help improve water clarityNeptune Magnetic Optical Sensor Neptune Magnetic Optical Sensor is an FMM compatible optical wet dry sensor with magnetic mounting for Apex water level monitoring, ATO logic, reservoir status, and high level or low level alerts. Magnetic Optical Water Level Sensor for Apex The Neptune Magnetic Optical Sensor replaces the earlier optical sensor with magnet design and offers a cleaner magnetic mounting system with improved protection against water