Eggs... or something else?

[Bleigh]

I have no clue what this is. I originally thought it was a piece of super glue, but it's getting bigger... Yesterday I was thinking eggs.... but I'm just not sure.

 

[James M]

Sponge...harmless filter feeder

 

[tautog83]

Yup sponge

 

[Bleigh]

Sponge...harmless filter feeder

Yup sponge

Sweet. I have pineapple sponges and now this guy. :)

 

[KJ]

https://www.google.com/search?q=sal...ved=0ahUKEwjp8d2--eniAhUnh-AKHfqqA08Q_AUIESgC

 

[Hemmdog]

That’s a cool one @Bleigh !

 

[siggy]

Sweet. I have pineapple sponges and now this guy. :)

Maybe you could try to grow those Fulufle things;)