Magnetic mount enables quick and secure installation on glass or acrylic reservoirs up to 1/2 inch thick
Silicone-encased external magnet prevents water incursion and ensures durability
Reflected infrared light technology provides precise water level detection
Compact form factor fits into tight spaces and resists water damage
Compatible with Apex FMM ports for seamless integration with aquarium systems
Summarized by Shop
Neptune Systems MOS – Magnetic Optical Sensor The MOS delivers precise water-level detection through infrared optical technology, engineered for reliability in confined spaces. Its compact, fully waterproof design features a robust magnetic mount that grips glass or acrylic surfaces up to 12 mm thick, making it ideal for sumps, ATO reserv