Hi,
Sorry for delay.
I've had the yuma for about 7 months now. It's grown, and has dropped(?) a couple babies along the way. I had it mounted on the rock, but my resident hermit crab did what he does best and knocked it down
When the yuma was knocked down, it was still attached so it's foot was quite stretched. Over the course of a week or two it left two smaller pieces of itself on the main rock which have begun growing.
I wasn't able to get it back mounted when it was still partially connected so thought better to let it naturally either let go or leave part of itself behind.
Here is how it was looking before being knocked off the rock.
As I mentioned it has seemingly started to lose it's little orange dots. here it is now:
Just below it's mouth, there is no orange dots anymore. I think the cleaner shrimp may be innocent, and instead it's merely eating the dead neon green 'skin' that is being left behind as the dots go away?
I mounted it back up last night, hoping this is just a combination of it leaving part of it's foot behind over the last few weeks + it was on a tiny tiny piece of rock so was probably just not happy in general.
The two green dots behind the yuma is the pieces of it's foot it left behind
As for tank measurements, i'm fixen to do a fresh round today.
Salinity: 1.025
Temp: Ranges 77.9-79.25 throughout the week, average is 78.58F
Nitrate: Usually around 20(Will get a fresh number today)
Nitrite: 0
Ammonia: 0
Alk: Will check today
Phosphate.. Not tested in a long time to be honest.
Recent changes:
I added a bag of carbon/GFO to help fight an pest algae I stupidly brought in with my tank a week ago.
No new tank additions over past month.
Feeding: 1 cube of mysis every 1-2 days.
I do a 30% water change weekly using Red Sea Coral Pro Salt + RODI water from a spectrupure unit -- which to be honest is one reason I don't obsess on testing. So far as long as I maintained the Water Change regimen, everything else seems to fall in place

No dosing of anything(See large water change above instead)