Is this coraline algae

[BaileysTank]

What is this

 

[Science/G]

Yes

 

[Mr. Mojo Rising]

I don't know what I'm supposed to see in that pic, but I don't see anything

 

[BaileysTank]

I don't know what I'm supposed to see in that pic, but I don't see anything

There’s thousands of dark blue/ dark purple spots on encrusting on my previously white rocks I’m trying to figure out what exactly it is

 

[Tahoe61]

Yes it's Corailline. Just a different type.

 

[Mr. Mojo Rising]

There’s thousands of dark blue/ dark purple spots on encrusting on my previously white rocks I’m trying to figure out what exactly it is

oh hahaha, I see it now, yes I agree with above 2