What is this? ID?

[ComradeCactus]

Its green/yellow and some more light green spots, have never seen it before until today. I have no corals yet, and this kind of look like one. but its in the shadows, Id pls?

 

[meir]

It cld b some kind of coral in which case you need to get it in the light, slowly tho u don't wanna bleach it

 

[ComradeCactus]

It cld b some kind of coral in which case you need to get it in the light, slowly tho u don't wanna bleach it

The tank have been setup more then a month now, if is a coral should it not be dead because it get no light?

 

[BenitaSolo]

Looks like yellow sponge to me. Does not need light. It's a filter feeder. Good 'yellow sponge reef tank' and see the first few images.

 

[ComradeCactus]

Looks like yellow sponge to me. Does not need light. It's a filter feeder. Good 'yellow sponge reef tank' and see the first few images.

When I compare the google images on 'yellow sponge reef tank' i dont really think the look alike, but im a noob so...

 

[Jennie]

I would just keep an eye on it for now, obviously since it is showing itself lighting is ok. See if you can get a clearer picture of it.