New to this, all of these odd things!

The friendliest place on the web for anyone with an interest in aquariums or fish keeping!
If you have answers, please help by responding to the unanswered posts.

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
    image-1203260393.jpg
    165.3 KB · Views: 80
Pineapple sponges- harmless. They are part of the process of establishing a tank and they will likely die off in time.
 

Latest posts

Back
Top Bottom