Lobophyllia bleaching?

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So, my lobophyllia is a very bright shade of green, and looking back it was nowhere near this color a few weeks ago. Now this is really concerning to me, as in afraid it's bleaching due to some environmental factor. Though my parameters are stable, I did start dosing trace elements a few weeks ago so... is this the result of that, is it just coloring up or is this a problem?
20230925_151013.jpg
20231006_174431.jpg
 
Looks like tissue recession mixed with bleaching... change anything besides dosing trace elements?

IE changing spectrum, upping intensity, changing location?

Also what are these stable parameters?
 
How are you dosing trace elements? How much are you dosing? How are you testing for trace?
 
Looks like tissue recession mixed with bleaching... change anything besides dosing trace elements?

IE changing spectrum, upping intensity, changing location?

Also what are these stable parameters?
Not recession, just closed up in the photo
 
Ok that's good, that's what I use also. My Lobo is bottom side of the tank in maybe 100 par
Also been keeping phosphate zero, thinking that might play a role in it, I've been feeding multiple cubes a day for the coral in order to keep them nourished, but also haven't fed reef-roids in a while, might try that. He does have a strong feeding response at night
 
Also been keeping phosphate zero, thinking that might play a role in it, I've been feeding multiple cubes a day for the coral in order to keep them nourished, but also haven't fed reef-roids in a while, might try that. He does have a strong feeding response at night
Yes 0 is bad
 
So, my lobophyllia is a very bright shade of green, and looking back it was nowhere near this color a few weeks ago. Now this is really concerning to me, as in afraid it's bleaching due to some environmental factor. Though my parameters are stable, I did start dosing trace elements a few weeks ago so... is this the result of that, is it just coloring up or is this a problem?
20230925_151013.jpg
20231006_174431.jpg
I see recession in lieu of dying and can be as simple as:

High salinity
Elevated tank temperature
Irritation from sand
High calcium
High Phosphates
Low alk
starvation ( feed these mysis shrimp)
Insufficient water flow which occurs often at lower region of tank
 
I see recession in lieu of dying and can be as simple as:

High salinity
Elevated tank temperature
Irritation from sand
High calcium
High Phosphates
Low alk
starvation ( feed these mysis shrimp)
Insufficient water flow which occurs often at lower region of tank
Dosent like mysis, there isn't any recession, the white part is new tissue where it split. I will try mysis during tonight's feeding response
 
I see recession in lieu of dying and can be as simple as:

High salinity
Elevated tank temperature
Irritation from sand
High calcium
High Phosphates
Low alk
starvation ( feed these mysis shrimp)
Insufficient water flow which occurs often at lower region of tank
Alk is 7.3, has been for months. I'll try and coat mysis with reef-roids to see if I can trick it into eating it
 
Update: it is definitely not due to stress, as he was fully open during tonight's feeding, though I've dropped in 12 small cubes (15 ml of frozen coral food) and a half serving of reef-roids (I don't think my corals like reef roids very much) and my phosphates are still zero a few hours after the feedings, though the coral might have been malnourished as I've only been feeding 1/3 of that daily, but one of the polyps still has its full coloration. Could it be new growth and just spreading out the zooanthelle? Anyway my temp is also been 78 degrees for anyone saying it could be tempature, here's an update photo (he rejected the mysis, seems to prefer trying to catch food out of the water)
20231007_015705.jpg

Could it just be adjusting/using most of its energy to split?
 
20231007_015702.jpg

Here's a slightly clearer photo, just seems to be an absence of zooanthelle on those two polyps, though since this is a fishless setup for now I'll try broadcast feeding multiple times per day
 
UPDATE: Ended up moving him to a lower light slightly higher flow spot, think it was a combination of almost no flow and too high light as it's not water parameters (everything else in my tank is doing great) it's still low flow but should be enough to blow away any waste built up in the cup and give him better access to oxygen and food
20231007_135738.jpg

(Sandbed center left)
 
Ok that's good, that's what I use also. My Lobo is bottom side of the tank in maybe 100 par
100 par is what I'm shooting for (unfortunately I don't have a PAR meter so I'm just guessing) I put him near another low light (~100 par coral) and I'll see how he does
 
Anddd, this is the situation I'm in now
20231009_010156.jpg

That is NOT tissue recession, that is transparent tissue. Any coming back from this?
 
Anddd, this is the situation I'm in now
20231009_010156.jpg

That is NOT tissue recession, that is transparent tissue. Any coming back from this?
Also. The head on the left looks OK, this is a wild caught colony and was collected during the process of splitting so that may have caused stress on those heads, also one has some boring clam holes (not still alive) and 2 living coral barnicles, so I'm not sure. Though any Saving this?
 
Looks like tissue recession mixed with bleaching... change anything besides dosing trace elements?

IE changing spectrum, upping intensity, changing location?

Also what are these stable parameters?
One shouldn’t up intensity of lights of tissue recession is present. A dip then moved to a low light area
 

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