hi,i got a very nice elegance coral about 10 days ago.this morning it still was ok,full,nice and open,just as it has been.then this afternoon it was getting smaller,now looks even worse? water parameters 10 days ago were--- sg=1.026 temp=78 po4=0.25 amo=0 ph=7.9 nitrate=0 nitite=0.1 calcium=450 water parameters today"as its dying"are all the same. sooo?just bad luck?any ideas? expensive coral for 10 days,,lol,,sort of. before and now pics attached.