PM2 Salinity Module leak Press and hold the "Linkage/Lock"

Press and hold the "Linkage/Lock" button to lock the knob and prevent accidental adjustments

Included with the Apex Pro and standard Apex Controller Systems is the Energy Bar 832-- the power control hub to rule them all

Through years of experience

Like the Power 4

PM2 Salinity Module leak Press and hold the "Linkage/Lock"Why does BRS recommend this? Having the ability to monitor the salinity of your reef tank is a very valuable piece of information. Usually, if something is to go wrong with your tank, you will usually see a change in salinity from temp, to a top off unit being stuck on, if you have a Neptune Apex Controller we highly recommend investing in the PM2 module and salinity probe. Add the Salinity Module: PM2 to your Apex Neptune System. Real time monitoring