Can anyone ID this fast grower?

[Fieryfrog]

I got him 04/26 and it hasn't been two months yet, and he is sprouting out like crazy. It seems to have green polyps.

Sorry for the poor smartphone pics.

 

[Triggreef]

acropora purple with green polyps, sp.

 

[zwulfke]

I. Am looking for that where did you get it. I need a new frag lost mine in a crash it grew 4 in in 3 months

 

[Fieryfrog]

I got it from a local reefer here in Birmingham.

 

[zwulfke]

Dang I want a frag

 

[Bones]

Looks like a Acropora-Horrida or staghorn for common name. Could possible be scripps green tip stag.

 

[evolved]

Acropora formosa