I got this chalice around a month ago now and it is slowly turning a tanish/baige color starting from its right side. I’m assuming it’s a coral sting from the trumpets next to it but I want to be sure. Is there any chance this could be a disease or lighting/parameter problem? If it is the sting, which one should I move? Also wondering if maybe one of my fish or shrimp could be picking at it but I don’t think thats very likely. I’ll attach some images of when I first noticed it VS. now.
Chalice is located between my two LEDS and about halfway up from the bottom of my tank.
Tank Levels:
sal- 35.0
pH- 8.1
Alk- 10.0
Phosphates- 0.08
Nitrates- 12
Calcium- 460
Nitrites- 0
Stock:
2 Ocellaris Clowns
Lawnmower Blenny
Diamond Goby
Melanarus Wrasse
Powder Blue Tang
Kole Tang
Vlamingi Tang
Skunk Tilefish
Coral Beauty Angel
Foxface Rabbitfish
Sailfin Tang
Purple Queen Anthias
Midas Blenny
Chalice is located between my two LEDS and about halfway up from the bottom of my tank.
Tank Levels:
sal- 35.0
pH- 8.1
Alk- 10.0
Phosphates- 0.08
Nitrates- 12
Calcium- 460
Nitrites- 0
Stock:
2 Ocellaris Clowns
Lawnmower Blenny
Diamond Goby
Melanarus Wrasse
Powder Blue Tang
Kole Tang
Vlamingi Tang
Skunk Tilefish
Coral Beauty Angel
Foxface Rabbitfish
Sailfin Tang
Purple Queen Anthias
Midas Blenny