I picked this coral up at my LFS 6 days ago. It opened up the first full day after acclimating and putting it in my tank but has not since then. It was under much more powerful lighting at the store. I have 2x65 PC and 1x150 watt Metal Halide. I thought maybe it was getting too much flow so I moved it further from my power head. Today I noted some alage growing on the skeleton. Any suggetions.
