Picked up some bam bam zoas Saturday as a starter for the new tank. Put them in the QT (little penguin filter with heater (1.025, 0,0,0 water)) after dipping in CoralRX and now they are closed up tight. Initially the stems were a grayish color. Today the stems are brown and seem to be shrinking. I had my LED over them the second day and hey opened about 1/2 way. I've since taken it away because they closed after about 3 hours of light. So now they are just getting ambient light during the day. Did a 20% water change yesterday with no change as of tonight. Any ideas?

