Torch Coral is dying off. 5 months ago I lost 2 heads suddenly. Two remaining heads weren’t opening up fully and over the last two weeks that has been less and less. Finally I lost another head his weekend and the last is barely hanging on. Phosphates .08 nitrates less than 5 Alk 8.6 and Calcium 400. I have an 8 bulb 36” ATI 8 or 9” above my 90 gallon display tank. I run a refugium with chaeto and I also dose core 7 other methods at a very low dose. Tank is 1.5 years old started with dry rock. I have not yet been able to keep any sps without it dying off. My hammer coral seems to be doing well. The torch is in the bottom 3rd of the tank but I have tried higher and lower light and flow areas with no luck. I am using 2 maxspect gyre 150 set to random 40% max each. Coral growth has been terribly slow since I have started. In a year with that torch it only added 1 head. Any help would be appreciated.

