what the heck?!

[brettz16]

Someone please tell me whats going on with this chalice?
Was super healthy about 2 weeks ago. then i moved it literally 3" right still in the same water movement/par/lighting/etc and since then, seems to have sucked to its skeleton. I moved it back and is still like this.

1.026
Amm. 0
nitrate 20ppm
nitrite 0
phos 15ppm
cal 450
alk 8
mag 1250

%10 WC/weekly, reef chili 4/week, B-ioinc two part, 10ml/day vinegar dosing.
3 weeks ago
View attachment 11096

now
View attachment 11097

 

[Herbie]

they do that all the time, dont they?
[video=youtube_share;deepA5Qf0RE]http://youtu.be/deepA5Qf0RE[/video]

 

[DB9181]

Oddly enough my ultra wellso started doing the same this this week. Looks like its getting burned and retreating but I haven't changed anything.

 

[brettz16]

That video its just it feeding and calcifying. Mine is almost as if its "skin and bone" and its like this during that day and night.