....aquarium is 18 months old, Reef Octopus 1000 HOB skimmer, 2 x Kessil a360's, Aquaclear 110 with sponge only, 2 powerheads, water change is 50% every two months with IO basic salt, no dosing or additives. Lights on 12hrs total hours.... first hr at 25%, 10 hrs at 80%, last hour 25%.
Rockwork starting out:
SPS:
