• Erica

Chelsea

1. Sinularia 2. Protopalythoa 3. Clavularia

Thomas1044

Thank you!

Bryan1851

Is this a brittle star? Is it a useful thing in an aquarium?

Jeremy

Useful, two pieces will be enough, but they may disturb the softness...

Jacqueline5976

What kind of plant has popped up here? Sorry for the photo quality.

Gene1948

Caulerpa racemosa.

Mariah

I understand that it's better to delete it while there's not much of it?

Brenda

Better to delete.