Brown replaced by light green

[calylove]

All my brown diatom is completley gone , but I just started noticing very light almost neon looking green algae in a few small areas. It seems to be on a few corners of my lr , and some of the small pieces of rock rubble. Any ideas?:help:

 

[evilss]

could be some nice coraline coming up. i used to have this happen in my 135. i would get brown then a week later a very nice purple.

 

[calylove]

bump

 

[paintball]

same thing happend to my tank