Algae ID

[Leedowlrods]

I'm getting quite a bit of this red lettuce-like algae,
It's the thermometer, power head and fluval head, is it coralline ?
Thanks

 

[Zakwhite]

It looks like coralline to me I'm sure if it built up in places it would become bigger I say coralline

 

[ccCapt]

Homotrema rubrum - Red tree Foraminifera
Foraminiferans by Ronald L. Shimek, Ph.D. - Reefkeeping.com

 

[Leedowlrods]

Nice thread, thanks for the link