Help with coral! What is this ?

[ivandrago]

Can someone tell me what this is. Thanks

 

[jaa1456]

Look like hairy mushrooms

 

[ivandrago]

What about the hump that's there not covered in the green hair it has a hole like sea hare and it kind of breathes

 

[rookie07]

Really hard to tell, looks like a sponge though.

 

[BAD FISH]

looks like anemone mushrooms they are awesome