All of my acans' tissue has been retracted for the past two days - all acans at the same time and only the acans - without any change in lighting or water parameters and I am wondering if it could be due to soft coral chemical warfare. Does anyone have any thoughts or references on the subject...
Most recent FTS:
Tank: 48x18x24 90g reef ready with plumbing modded into a herbie overflow
Lighting: Kessil ap700 on mounting arms at max height, 40% intensity peak
Sump: Eshopps r-200
Return pump: mag drive 7
Powerheads: 2 koralia 3rd gen 2400 on all the time
Skimmer: reef octopus 152-s...