Help Identifying

[TripleTruble]

I received these 2 frags for an Aquarium I am helping with and any help identifying would be great

 

[Angel_Anthias lover]

1st looks like a blastomussa and second could be a favia

 

[TripleTruble]

Thinking it’s a Favia as well

 

[vetteguy53081]

Man of war favia

 

[TripleTruble]

Man of war favia

For the favia to grow the best do they need rock work to grow on?

 

[vetteguy53081]

For the favia to grow the best do they need rock work to grow on?

No although it helps stabilize it from tipping. Moderate light and flow and feed 2-3X per week