Can adding Mg or raising Alk make sps tips turn Flourecent green?

[Trigger Man]

Originally Posted by reeferious

i have noticed this fluorescence especially on the white deepwater acro that i had placed just below lights. b/4 i thought this was acro's response to possible over exposure but now i'm not so sure. anyways i look at this as a bonus hi-lite feature.

I noticed this as well with my deep water acros, ironicly my yellow hi-liter now has those same bright tips as the deepwater acros where the coral is growing. I guess when the coral gets big enough to frag there may be some takers with this unusual coloring tips.