White Soft Algea in Sump ID

[JonoH]

Noticed this growing on some of the rock in my sump, nothing in the main DT that i can see.

Any idea as to what this would be?

One pic with no flash, the other with flash.

 

[PR_nano]

Pineapple sponges good filter feeders

 

[JonoH]

Pineapple sponges good filter feeders

Cool, i did a search and thats what i came to, but always nice to be sure!