Acclimated it yesterday for about 30 min followed by 5 min coral rx dip. Its on bottom 24in under two 12 watt led strips at 100% and a 240 watt it2080 set at 12% on blue channel and 8% on white/color channel. Fixtures are 8 inches off water. Looked fine yesterday, but awoke today to see white tissue between polyps. Pushed it back under shade. Params are sg 1.026, kh 8, Ca 450, mg 1330, temp 79, No3 near 0.