Favia receding

[TaigC94]

I have other favias in the tank and all growing and doing fine. Is it possible that too much water flow cause a favia to start pulling away from its skeleton? It puffs up every day and eats well. I can?t think of anything else it could be

 

[Spartanwarrior]

possibly getting stung?

 

[bonomo53]

It could be a number of things. I would move it to a low flow shaded area and see if it stops receding.