Ok guys and gals. Here is my issue corals not getting there color back like it was in the past just 5 months ago. Current tank is my 240 cube 3 250xm, 3 LED strips 40 gal sump RO XP 5000 skimmer no refugium at this time. Nothing has changes much. No cal reactor (I hand dose daily yes it is difficult but I manage). I do have phospan reactor going. Phosphate not an issue at this time( alk 8.5,mag 1400, Cal 450, salinity 1.025, Temp 79, no nitrites, nitrates or ammonia detected. What I suspect is the problem is the fish and this is were I need you advice. Fish 6 inch emperor angel, 6 inch annularis,5 inch blue face, purple tang, yellow tang, tomini tang. pair choati wrasses, noakao wrasse, red head wrasse, koi wrasse, multi color angel, hybrid lemon peel angel , gold flake angel, 5 dispar anthias, pencil wrasse, pair leopard wrasses and melanarius wrasse. Most of these fish has been in my tank for over 5 years, all the larger angels 7 years. I no its difficult to have the best of both worlds with this many fish. Do I need to export more nutrients out of the system, what do you suggest?



