Interesting Acro question

[marie]

And here is another link (it's steven pros rant of the month way back in june /06 )

http://forum.marinedepot.com/Topic37...=zooxanthellae

[mark]

Similiar.

Started as a single digit of purple which I promptly lost. Found a couple of months later upside down in a crack. Was completely white but still looked like some tissue, so left it in the tank. Turned brown/green and started branching and a couple of months ago tips started turning blue.