Green paly colour

[Rmckoy]

What was once a colony of green paly , all of a sudden seams to have a reddish colour inside each polyp .

What is it ?

 

[MnFish1]

What was once a colony of green paly , all of a sudden seams to have a reddish colour inside each polyp .

What is it ?

Different types of palys can have different zooxanthellae depending on lighting, etc. Have you made any changes?

 

[Rmckoy]

Different types of palys can have different zooxanthellae depending on lighting, etc. Have you made any changes?

No .....
other than dosing alk and cal daily

 

[Rmckoy]

The same colony but taken months ago

 

[Garf]

Does it blow off?

 

[MnFish1]

No .....
other than dosing alk and cal daily

I only know that mine did this depending on light and other factors. 'Green Paly's' can also be a mauve color. I will say yours looks a little more pronounced