kenpau
New member
I would guess lack of nutrients, too much light or the 2 issues together
My acros started looking really good and growing really fast when I let my po4 and no3 rise above recommended levels.
Yeah I have a little algae, but I'll take it over pale corals.
This is a strange one. You're absolutely right, a lot of people have seen improved colour with a rise in nutrients. But then if you look at a Zeovit system which is ultra low nutrients you see vibrant colours too.