Puffy tentacles on duncan coral.

[Notsolostfish]

Iv had this duncan for about a 1.5 months now. and before it used to extend and be flowy till one day it shrinked and now it's just opens up twisted and puffy why?

salinity: 1.25
alk:7.5
mag:1345
mag:445.
ph:8.2

Lights are xr15 g5 radion.

 

[vetteguy53081]

Moderate light and water flow and feed mysis shrimp 2-3x per week
Assure nitrate and phosphate not elevated

 

[AFHokie]

How long has it been like this? When my duncan did this for a few days I discovered that my clowns were spending more time by it and annoying it. They decided they didn't like the duncan and it went back to normal.

Any changes to anything you've done? Light ramped up? Flow changed? etc.?