• Please suggest the titles.

  • Erica

Please suggest the names of corals.

Chelsea

1. Sinularia 2. Protopalythoa 3. Clavularia

Thomas

Thank you!

Bryan

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...

Jacqueline

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

Gene

Caulerpa racemosa.

Mariah

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

Brenda

Better to delete.