Mar 5, 2021 #1 littlebeard Active Member View Badges Wisco Reefers Joined Feb 7, 2015 Messages 474 Reaction score 627 Location Madison, WI Rating - 0% 0 0 0 This look like blue-green cyno? Took a picture through a microscope.
Mar 6, 2021 #2 Idoc Getting lazier and lazier with upkeep! View Badges Reef Squad Excellence Award MTRCMember Hospitality Award My Tank Thread Joined Nov 4, 2016 Messages 5,152 Reaction score 10,831 Location Clarksville, TN Rating - 0% 0 0 0 Difficult to tell with the picture... it's a bit washed out. But it did look like some cyano "threads"...I don't see any segments, which are more typical with algae.
Difficult to tell with the picture... it's a bit washed out. But it did look like some cyano "threads"...I don't see any segments, which are more typical with algae.