Been away for a while, I know I promised some pics but Ive been in a hurry in the job for the past months, like 2 months ago i found that one of the BTA splitted again,then the last month a 20 ppm nitrat spike went in; the red eye favia begin to dissintegrate so a water change was a must, i did a 50 gal change but was merely ineffective, last week i did a bigger change (about 3/4 of the whole system) Nitrats are now in the nitrat Heaven or Hell

and my favia is at the municipal dump

Tonite I just received new stuff:
a blastomussa
a merulina piece
I promise tomorrow will add some pics,