Well two days ago i got a BTA for my 90g sps/lps tank. I know the norm is not to add one with alot of coral in it, but i just was gonna move most of it out of the way if the BTA did move towards it. Anyways, i was in my bed lookin at my tank and everything was perfect especially the BTA. It had not moved since I placed it in the bottom right hand corner. All of a sudden i hear my return pump running dry(when i just checked it this morning and it was aobve the line i have it marked at). and my BTA was all shrivled up like it does when it releases its waste(water i guees).all my other corals were still perfect. Am i just worrying or could something have possibly happened.