Aug 2, 2012 #1 A adamG Aquarium Advice Regular Joined Mar 9, 2012 Messages 57 What are these? They are stationary and I assumed they were tube worms... True? Or what? Attachments image-1203260393.jpg 165.3 KB · Views: 80
Aug 2, 2012 #2 K kdpuffer Aquarium Advice Addict Joined May 8, 2011 Messages 2,360 Location Alberta canada Pineapple sponges- harmless. They are part of the process of establishing a tank and they will likely die off in time.
Pineapple sponges- harmless. They are part of the process of establishing a tank and they will likely die off in time.