Aug 10, 2015 #1 ashley Active Member View Badges Joined Jun 24, 2015 Messages 492 Reaction score 140 Rating - 0% 0 0 0 I the magenta stuff anyone k ow what it is? Attachments 20150809_200344.jpg 4.1 MB · Views: 100
Aug 10, 2015 #2 Chris-tico Active Member View Badges Joined Dec 10, 2014 Messages 468 Reaction score 135 Location Costa Rica Rating - 0% 0 0 0 coraline?
Aug 10, 2015 #3 R reptileguy112 Active Member View Badges Joined Jan 14, 2015 Messages 234 Reaction score 14 Location Sacramento, California Rating - 0% 0 0 0 Probably a sponge or algae
Aug 10, 2015 #4 OP OP ashley Active Member View Badges Joined Jun 24, 2015 Messages 492 Reaction score 140 Rating - 0% 0 0 0 Is it bad? It's hard
Aug 10, 2015 #5 Tahoe61 10K Club member View Badges Excellence Award Moderator Emeritus Joined Mar 2, 2012 Messages 13,239 Reaction score 15,708 Location AZ Rating - 0% 0 0 0 Looks like sponge and harmless.
Aug 10, 2015 #6 red_sea_reef Community Member View Badges Joined Nov 27, 2011 Messages 74 Reaction score 10 Location France Rating - 0% 0 0 0 seems to be a kind of sponge . maybe can you post a better picture ?