Identification and advice

[Saltmaster]

Hi all, i need help with something i noticed on my live rocks.... I will add a photo. Do i need to remove this or do i leave them.

Thanx.

 

[Tori]

Looks like pineapple sponges. Harmless filter feeders as far as I know.

 

[Saltmaster]

Thanx

Looks like pineapple sponges. Harmless filter feeders as far as I know.

Thanx for the quick response and help i will keep an eye on it

 

[Paranoiattack91]

^what he said. Harmless pineapple sponges. I have a bunch