Quote:
Originally posted by HighlandReefer
I can't see how adding this sponge to your system could eliminate cyano overnight. I would question this.
Just FYI, I have read several threads regarding Collospongia Auris. Apparently it can become quite a nuisance and slowly cover your rock.
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Let me say that I was quite surprised myself. 11 mo with cyanos and then they vanished essentially overnight!