Weird brown stuff on frag plug and eggcrate

[Grossman90]

I have this brownish stuff growing on the rock of my plug that my zoas sit on and on my eggcrate. I've dealt with dinos and it's not that frkm what i see under scope. Not really sure what it is. TIA

 

[jformani]

Hard to see in the pic.

 

[Grossman90]

Hard to see in the pic.

Thats what it looks like. Its a film looking algea or something. I tried to magnify it but doesnt look any different

 

[Grossman90]

Better pic of it.

 

[Grossman90]

Nobody at all?

 

[Grossman90]

Vid of a string of it i pulled.

 

[RimlessReef]

My new egg crate diy rack is a mess i almost want to trash it and make a new one