Help for coral

[sagi]

Hello friends This is the second time I bring this coral and it has become small and will not open until a few days pass and it will die

 

[sagi]

Hello friends This is the second time I bring this coral and it has become small and will not open until a few days pass and it will die

All values are normal except for po4 which is a bit high

 

[reef lover]

Need more info...current parameters,age of tank,lighting,flow...