Feb 23, 2013 #1 Mckitrick Aquarium Advice Freak Joined Jan 14, 2012 Messages 375 Location Kansas Anyone know what this is on the side on my tank it's hard idk Attachments image-2874076432.jpg 149.7 KB · Views: 116
Feb 23, 2013 #2 Paulyboy123 Aquarium Advice Regular Joined Sep 22, 2012 Messages 58 Looks like coralline algae try getting a better pic
Feb 23, 2013 #3 OP OP Mckitrick Aquarium Advice Freak Joined Jan 14, 2012 Messages 375 Location Kansas Is that any better this is all I have till later Attachments image-1250386055.jpg 139.9 KB · Views: 87 image-3188061844.jpg 149.7 KB · Views: 68
Feb 23, 2013 #4 Paulyboy123 Aquarium Advice Regular Joined Sep 22, 2012 Messages 58 Yep looks like coralline algae its good to have
Feb 23, 2013 #5 OP OP Mckitrick Aquarium Advice Freak Joined Jan 14, 2012 Messages 375 Location Kansas What does it do exactly