Any one know what this is ?

[johnfaas]

It came in on my LR and has been growing !Started as a small patch on the rock !


http://albums.photo.epson.com/j/ViewPhoto?u=4144888&a=30921203&p=65381951&f=0

[loui]

is it soft or hard?

[justletmein]

Looks like brown wafer algae.

[photobarry]

All I know is that it is a pain in the butt!

[johnfaas]

It is not hard , kind of like the fungi.you see growing on tree stumps ?
Should I pull the piece of LR out and scrub it off ?