Sep 18, 2013 #1 tnmichx6 Aquarium Advice Regular Joined Jun 26, 2012 Messages 57 Location Texas It started off just bright pink coral algae.. Now it's slightly bubbled and has a bubble around the opening.
It started off just bright pink coral algae.. Now it's slightly bubbled and has a bubble around the opening.
Sep 18, 2013 #2 Ricksreef Aquarium Advice Addict Joined Mar 6, 2011 Messages 1,109 Location Newport News Looks like a sponge,good filter feeder.