Does anyone know what these white fuzzy things are?

[JH33194]

We just noticed them yesterday. Not sure they were there before that

 

[James M]

Pineapple sponges...harmless filter feeders

 

[redfishbluefish]

Photo is not the greatest, but Google "pineapple sponge" and see if that is what you have.

If so....a keeper.

 

[JH33194]

They look like they are harming the hammer. We have a lot of them. How do we get rid of them?

 

[JH33194]

Googled them. That looks like them, for sure

 

[James M]

Cut down on feedings and they aren’t hurting the hammer

 

[Fob_Reefer]

Looks like the algae is the culprit that is harming the hammer and not the sponge...

 

[Hemmdog]

They look like they are harming the hammer. We have a lot of them. How do we get rid of them?

They arent