help with my duncan

[baslewprime]

hello guys anyone know whats happen to my duncan?

my others coral are fine.

TIA

 

[Mjrenz]

How much flow is it in? What are your water parameters?

 

[baslewprime]

flow really high

my parameters

alk 10.8
mag 1280
cal 370
po4 0.05
no3 20ppm

 

[Katrina71]

I would try a little less flow, more light. Duncans are very moody. They love my tank, but hate my son's.

 

[Blackice615]

Lower flow. Temperamental so it could open up more in a few hours or days

 

[baslewprime]

i lost it, it was jelly brown disease, im going to sell all my corals im really dissapointed [emoji25][emoji174]