A few weeks ago I got a very nice ora pearl berry acro frag. The past few day the coral has started to bleach. the coral is in a 20 gal tank. All things like nitrates and phosphates are in check. Along with the cal and mag. For lighting i have a t5 lighting with 4 2ft ati bulbs. All my other sps corals are doing great and growing. Also the maxima clam looks great. But i guess the question im asking is, can i bleach an sps coral like this with t5s or what ells could the problem be. And for flow I have an mp10 so im just kinda lost on what the problem could be.