Aug 2, 2019 #1 B Bill Urbanski Active Member View Badges Joined Aug 25, 2016 Messages 272 Reaction score 120 Rating - 0% 0 0 0 Have this algae on my sand and some rocks. Seems to go away when lights off which leads me to believe it’s a green cyano. Issue is I have an algae scrubber a refugium and run GFO. My nitrates run around 25 and phosphates .02. Any ideas?
Have this algae on my sand and some rocks. Seems to go away when lights off which leads me to believe it’s a green cyano. Issue is I have an algae scrubber a refugium and run GFO. My nitrates run around 25 and phosphates .02. Any ideas?
Aug 12, 2019 #2 Bhor217 Active Member View Badges My Tank Thread Joined Feb 11, 2019 Messages 298 Reaction score 521 Location Chicago, IL Rating - 0% 0 0 0 Bump
