What is this green devil?

[Here we go again..]

Need help identifying this guy? Is it aptaisa? I took a pic under normal tank lighting, and one using my pen light.

 

[Devin6871]

Looks like a Ball Anemone

 

[Here we go again..]

Looks like a Ball Anemone

Are ball anemones pests? Should I snuff it out?

 

[Devin6871]

Are ball anemones pests? Should I snuff it out?

They don't spread like the pest anemones do and as a result aren't usually considered one.

 

[Here we go again..]

They don't spread like the pest anemones do and as a result aren't usually considered one?

It looks cool under the tank lighting, just don't want to spread undesirables throughout the tank!! Thanks for your help

 

[Here we go again..]

They don't spread like the pest anemones do and as a result aren't usually considered one?

It looks cool under the tank lighting, just don't want to spread undesirables throughout the tank!!

 

[hyprc]

I have them in my tank too, they seem to come and go, only seen a total of 3 or 4 in my small system. They don't seem to bother anything.