Apex Neptune System expansion module for monitoring Conductivity/Salinity and Temperature.
Features of the Neptune Systems Salinity Expansion Module:
Highly Recommended Item:
Having the ability to monitor the salinity of your reef tank is a very valuable. Temperature and auto top-up unit issues can effect salinity, with the PM2 and Salinity Probe connected to your Neptune Apex Controller unit you can monitor and be alerted of any issues.
Note: Probe Sold Separately
Or 6 weekly interest free payments from $33.32 with what's this?