I've got some cyano going on. I just upgraded my lights this week, so I'm assuming that is what triggered it? In the past I have always done the blackout trick for a couple days to get rid of it. I've never before had anything that photosynthesized, now I have an open brain coral, waving hand coral and an anemone. Will these guys tolerate a blackout or is there something different I should do?
Thanks for your help.
Thanks for your help.