Jan 9, 2017 #1 D dromo2189 Aquarium Advice Freak Joined Dec 1, 2016 Messages 250 Just notice this. Any idea what it is and if it's bad? ATTACH]293089[/ATTACH] Attachments Image1484017685.766129.jpg 223 KB · Views: 74
Jan 9, 2017 #2 Sniperhank Giant Clam Addict Joined Nov 18, 2011 Messages 20,651 Location Summerville, Pennsylvania Looks like tunicates to me.
Jan 9, 2017 #3 OP OP D dromo2189 Aquarium Advice Freak Joined Dec 1, 2016 Messages 250 Is that something that can grow in the tank by itself?
Jan 10, 2017 #4 Sniperhank Giant Clam Addict Joined Nov 18, 2011 Messages 20,651 Location Summerville, Pennsylvania They'll most likely die off and won't be any issue.