Brown Jelly Disease

[wazupjames]

I am losing a battle to brown jelly disease. I need help, Every morning it seems like 1 more coral is toast. All perams are normal. Please help!! Tank is over 1 year old.

SG 1.025
Temp 78
Ammonia, Nitrite, Silicate = 0
Nitrate - 5
Calc - 420
Mag - 1480.

 

[Reef Bass]

How's your alk? Phosphates?

Brown jelly is no fun. IME it can spread over a coral very quickly and the entire thing can go overnight. Fragging off healthy branches well ahead of the decomposition and dipping them may help save at least some pieces of the original colonies.