Can anyone help me.. what is this!!!!

[Jay Hall]

I don’t know if it’s just me being dumb, or is this some sort of animal/pest?

 

[mta_morrow]

Can you get a pic under white lights?

 

[DSC reef]

Hard to tell from the pic, can you get some white light?

 

[KJ]

Pineapple Sponge.

 

[Jay Hall]

 

[KJ]

Sponge.

 

[Jay Hall]

Sponge.

Is this a bad thing??

 

[KJ]

Is this a bad thing??

No harmless filter feeder.

 

[Jay Hall]

No harmless filter feeder.

Okay cool, thank you!!

 

[LAReefer4Life]

No harmless filter feeder.

+1

 

[Mikedawg]

Biodiversity is a good thing; nice find