Neptune Systems Optical Level Sensor w/ Magnetic Mount Subset_12x12 Breeds like Bernese Mountain Dogs

Breeds like Bernese Mountain Dogs and Mastiffs

black silicone

and will not harm fish

discreet size is 35% smaller than before

Made in Germany by the worlds experts

Neptune Systems Optical Level Sensor w/ Magnetic Mount Subset_12x12 Breeds like Bernese Mountain DogsProduct Description FMM FLUID MONITORING MODULE IT DOES SO MUCH! 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 (auto top off), as a high level warning sensor in your sump, water storage level sensor, and much more. The sensors can be mounted into custom brackets or through a hole in a vessel.