Candy cane discoloration

[shoaib]

Does anyone know what’s happening to my trumpet coral?

Salt 1.026
Alk 9.0
Ca. 400
Mg 1350
Phos .20
Potassium 360
PH 8.0

My GPS, leather coral, alevopora, bubble nem, Kenyan tree are all doing fine.

 

[DED65]

It looks healthy. They do come in different colors!