What could this be?

[UteMan3431]

Can someone tell what this is? It looks like it's splitting or growing another one. The green and purple thing.

 

[ScottR]

It’s a blastomussa growing a new head.

 

[Rickybobby]

blasto! awesome glad its growing

 

[revhtree Verified Admin]

Can someone tell what this is? It looks like it's splitting or growing another one. The green and purple thing.

Congrats on the new baby!