<a href=showthread.php?s=&postid=12131038#post12131038 target=_blank>Originally posted</a> by Kolognekoral
Could be A. valida or A. nana. (yeah, sounds like a broken record, but these two are all over the place in this colour and the brown-out is typical). The seem to be fussy as to enough light and low nutrients. Too many aminos makes them darken. That said, a very hardy coral.