I picked up this open brain 9 days ago. It had a little bit of skeleton showing so after a week in the tank I gave it an iodine dip. Now it has deflated and receded even more. I moved it to a shady spot and have been trying to feed mysis at night but it's not responding.
120 gallon 1.5 years old
100 pounds of live rock
Coral beauty,1anthias, carpenters wrasse,2 false percs,diamond watchman goby and 1cleaner shrimp
0 ammonia
0 nitrate
Sal 1.024
79 degrees
Cal 420
Running skimmer
All other corals (softies acans and uephyllia) are fine