Polyps spreading? Or something else..

[Nano Gabe]

 

[Oscaror]

First thought was hydroids but that doesn't seem right thankfully. They look like some sort of small polyp coral

 

[Nano Gabe]

Yeah I was thinking the zoa’s are trying to spread out? They look like mini zoa’s

 

[joseserrano]

It looks like some kind of cloves

 

[AndrewB]

Nothing I've ever seen before. Curious.