- Joined
- Jul 10, 2017
- Messages
- 554
- Reaction score
- 631
- Location
- Richmond Hill, GA
- What state or country do you live in
- Georgia
My refugium walls are literally COVERED in cyano. I just let it go and don't do anything about it. But, I never get a speck of it in the main display tank. Anyone ever seen this phenomena? Its almost like my refugium is a cyano farm and it never gets into my main display. I wonder if this is a good thing or a bad thing...?


