Neptune Systems MOS Magnetic Optical Sensor Controllers crystalline powder for the creation

crystalline powder for the creation of an all-round solution for supplying all the key minerals and trace elements in newly installed and average reef aquariums

Because this is your dream protein skimmer—your “forever” skimmer

start measuring the specific gravity with a refractometer or similar instrument

0 Body = 21"

BACTO REEF BALLS EFFECT:

Neptune Systems MOS Magnetic Optical Sensor Controllers crystalline powder for the creationThe Neptune MOS replaces the previous OS 1 M and features an updated design that fits into tighter spaces and helps to prevent water incursion into the sensor. The MOS plugs into an Apex FMM port and uses reflected infrared light to 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