ID please, Neon green growth

[camellia]

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Several days ago I found this and moved it up front to watch.
There is about 10 tiny long squiggly thin bunched neon green things on a smal piece of live rock.

Anyone know what it might be?
Thank you

 

[1mbrews8]

looks like you took pics with a potato lol!

I'm guessing sponges, but it's just a guess..

 

[jennm]

No telling from the photo.

 

[camellia]

Ok sorry I'll try again when MH are on, lol
Thanks

 

[mimi's fish]

Looks like mushroom insides. Lol

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