After 9 months in the same spot it moved last nite to a "cave" in the tank. 54 gal corner, the only new thing is last nite I saw the clowns bringing it food for the first time! I thought it was cool, but must have scared the nem. dunno what to do, but for now, nothing. wait and see i guess unless somenone has ideas???? Oh, LTA fully open about 6-8 inches and very healthy.