I used Elos Omega (AA) and Pro Skimmer for a while in an older tank. I noticed improvements in several of my corals back then, especially LPS. I wasn't running a ULNS then either, nor a refugium.
reefknight;725602 wrote: I used Elos Omega (AA) and Pro Skimmer for a while in an older tank. I noticed improvements in several of my corals back then, especially LPS. I wasn't running a ULNS then either, nor a refugium.