does anyone know what stuff is?

[csnv]

i just scrubed it off every 2 weeks or so, it covering the rock well, anywhere light touches. does anyone know what this is and how to get rid of it once and for all?

 

[Miami Reef]

What color is it with the lights on? Is it brown?

 

[csnv]

like this

 

[Miami Reef]

like this

Do you have access to a microscope by any chance? That would help in identifying it.

 

[csnv]

i do have it, what am i looking for?

 

[Miami Reef]

i do have it, what am i looking for?

Put the algae under the microscope and post a picture so we can identify it.

That’s how we’ll know the ways to beat it.