White stuff on rock

[OGReeferTY]

White stuff on rock, looks almost like worms.

 

[OGReeferTY]

White stuff on rock, looks almost like worms.

 

[lapin]

If it was live rock when you got it i would say to me it looks like some sort of sponge

 

[OGReeferTY]

If it was live rock when you got it i would say to me it looks like some sort of sponge

Ok, had it for a few months and just noticed it.