Direct plug-in compatibility with Neptune Systems Apex FMM modules enables seamless integration into aquarium setups
Reflected infrared light technology provides accurate wet/dry detection for reliable automation
3 meter (10 foot) cable length offers flexible mounting options
Includes fastening nut and silicone washer for secure installation
Customizable mounting allows use in custom brackets or through vessel holes
Summarized by Shop
Optical 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 w