What is this? It's growing on rock.

[marcosnano]

I notice this over night, it has pretty thick light body and dark purple head.

Thank you!

 

[Hungrypede]

Appears to be a majano anemone.

 

[vetteguy53081]

I notice this over night, it has pretty thick light body and dark purple head.

Thank you!

majano anemone and a toss up as some reefers will keep them due to nice colors while others classify them as pest.

 

[marcosnano]

wow.

today I learned.

every day something new in my reef tank.

thanks guys.