What is the problem with Montipora sps?

[248605]

There is no problem with other SPS types, it has been like this for 1 month, why?
Fosfat: 0,08
Nitrat: 5-10
Kh 7,5-8
Lightint radion xr30 g4 pro diffuzer sps ab+ %70 ıntensty

 

[Tahoe61]

Can you describe what you're seeing? Is the coral losing tissue, polyps not expanding?

 

[248605]

Can you describe what you're seeing? Is the coral losing tissue, polyps not expanding?

The red polyps have not been growing for a month. As seen in the picture, moss has started to grow on them.