Are these guys melting?

[Gunstable]

Either coraline algae is killing these guys, or they are melting. Any comments?
Salinity 1.025
PH 8.68
Temp 79
Calcium 495
Alkanity 7.89
As of 11-1-20

 

[JGT]

Either coraline algae is killing these guys, or they are melting. Any comments?
Salinity 1.025
PH 8.68
Temp 79
Calcium 495
Alkanity 7.89
As of 11-1-20

Hard to see, need pic to be closer and less blue.

 

[Gunstable]

Hard to see, need pic to be closer and less blue.

 

[Hendo1133]

If 8.68 PH is correct I believe that is, really high and maybe part of the issue?