- Joined
- Dec 16, 2019
- Messages
- 170
- Reaction score
- 119
cyano, dino, or something else? i've been allowing it to grow, its in my 40 breeder that ill be taking down soon. i did a 3 day blackout and it was gone but within a week it was back and has pretty much stayed on that side of the tank. just curious id like to more a few corals over to my new 210 soon but not with this stuff in that tank.



