Algae I.D

[The1Leinad]

Hi, I am looking for some help to I.D some algae growth in my set up. I started this tank 4 months ago and everything seems to be going well, I have gone through various colours of algae but this is the latest...

 

[MnFish1]

Hi, I am looking for some help to I.D some algae growth in my set up. I started this tank 4 months ago and everything seems to be going well, I have gone through various colours of algae but this is the latest...

Which 'color' are you asking about? The pink, the green, the brown?

 

[The1Leinad]

I think the pink may just be the rock as that was the colour when it was new. I would say the brown is what I am trying to find out...