Jul 14, 2013 #1 J Justin0329 Aquarium Advice Freak Joined Dec 3, 2011 Messages 361 Location New Castle, Colorado I'm trying to figure out what this sponge looking growth is surrounding my ZOA's. Is it bad? Good? Or just plain harmless? Attachments ForumRunner_20130714_200343.jpg 70.1 KB · Views: 102 ForumRunner_20130714_200356.jpg 67.1 KB · Views: 134
I'm trying to figure out what this sponge looking growth is surrounding my ZOA's. Is it bad? Good? Or just plain harmless?
Jul 15, 2013 #2 OP OP J Justin0329 Aquarium Advice Freak Joined Dec 3, 2011 Messages 361 Location New Castle, Colorado No ideas eh?
Jul 16, 2013 #3 Gregcoyote Aquarium Advice Addict Joined Feb 12, 2011 Messages 8,423 Location Columbia, Missouri Looks like pineapple sponge has started to grow . It is a volunteer and harmless.