CookieRdReef
Well-Known Member
- Joined
- Mar 20, 2020
- Messages
- 521
- Reaction score
- 885
I have a brownish sandbed algae/bacteria that won't seem to go away. I'm 1 year into reefing and still a total newb at identifying algae types. Any idea what I have here? I recently completed a 4 blackout but saw little to no effect. Phosphates were .09 and nitrate 5ppm.
