Mar 25, 2014 #1 S Snitter Community Member View Badges Joined Mar 4, 2014 Messages 43 Reaction score 1 Location Iowa Rating - 0% 0 0 0 Is my zoa growing or is that something to be worried about? Talking about the white thing circled in pic.
Is my zoa growing or is that something to be worried about? Talking about the white thing circled in pic.
Mar 25, 2014 #2 fasiczka Community Member View Badges Joined Feb 15, 2013 Messages 78 Reaction score 9 Location Orland Park IL Rating - 0% 0 0 0 Looks like a sponge to me, its a harmless filter feeder
