It came with an upgrade about a month and a half ago.
It never seemed "happy". The people from our LFS installed the new system and placed it on some rock but it never stayed there.
We finally just left it on that sand.
We have Orbit IC LEDs with a loop controller.
We had a disaster a few weeks ago with an outbreak of marine velvet (to say this "upgrade" we left to our trusted LFS to design has turned out to be a huge disappointment) after an apparent mini-cycle due to the increased tank size.
The upgrade is 125 gallons and the previous system was 90 gallons. That system was stable for 5 years.
Anyway, the main display is fishless right now while we wait out the fish parasite.
We are scheduled for a water change tomorrow. (We had this dream we could step back from the work part of the maintenance but it's totally backfired. Now we're running a QT system plus our main one).
But as a Derasa clam we also have is now closed we did some testing ourselves.
Ammonia is undetectable
Nitrite undetectable
Nitrate is high, somewhere around 50ppm
Sg 1.025
Corals are looking ok and snails etc are all acting normal.