Can you identify this?

[rwaterhouse]

While changing sock in my sump there was a 1/2 inch fleshy ball that when i picked out it felt like anemone texture

i moved it into a breeder container to watch it

no tentacles visible just a blob that does hold on.

Do you know what this is?

 

[serval]

Sponge?

 

[Hadla]

Well now I want to know what it is! It looks like the body of an anemone to me

 

[RedFrog211]

Definitely looks like a melted nem, following!