Does anyone know what this green stuff is..

[J-DOGG]

Hello I am having this green type of algae or something growing on my live rock... its hard and dosent seem to scrape off.
thanks in advance..

 

[GoVols]

Got some green and grey coralline algae that grows in my reef.

 

[J-DOGG]

Got some green and grey coralline algae that grows in my reef.

So its nothing to be concerned with?

 

[GoVols]

So its nothing to be concerned with?

If it's hard and won't scrape off, no worries...

 

[Magellan]

So its nothing to be concerned with?

I wouldn’t be! I’ve got several different colors of coralline in my tank. A tuxedo urchin will munch on it but it’s nothing to be worried about.

 

[J-DOGG]

Awesome thanks guys... I appreciate it.