Can you ID this

[Reefing_addiction]

Saw it in a video and screen shot it
What is it

Are they hard to keep?

 

[Gernader]

They are leather toadstools. They are a type of soft corals which means that they are one of the easiest corals to keep.

 

[sfin52]

Yep toadstool leathers. They get massive 12 plus inches across. Great coral to have. In my tank a fast grower. Moderate light and flow.

 

[vetteguy53081]

Japanese weeping willow toadstool

 

[Reefing_addiction]

I want