MOS Magnetic Optical Sensor Urchins Minimum Tank Size 220 gal

Minimum Tank Size 220 gal

The included filter sock can be easily removed in favor of the NanoMat for enhanced mechanical filtration with an auto-advance fleece roll

Max Size 6"

1 mL graduated syringe with tip (2 pcs

MOS Magnetic Optical Sensor Urchins Minimum Tank Size 220 galThe Magnetic Optical Sensor replaces our optical sensor with magnet and offers an improved look, feel, and magnetic design that also lends itself to help prevent water incursion into the sensor. 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