fast treatment options

Hello everyone, So I got this lemonpeel angel fish as my second fish. I see some white discoloration on their scale by their belly and bottom of fin. Im not sure if they are sick or thats just them since they also have those white/bluish lining on their faces naturally.

I have 2 Royal Gramma Basslets, and a Zebra Barred Dartfish in QT# 2. They have all underwent a 14-day 2.0 ppm copper treatment in QT# 1 and were transferred over to this sterile tank on 9/22. Since then, they have been treated with GC in the water column (we follow @HotRocks 's QT procedure to...

I have 2 Royal Gramma Basslets, and a Zebra Barred Dartfish in QT# 2. They have all underwent a 14-day 2.0 ppm copper treatment in QT# 1 and were transferred over to this sterile tank on 9/22. Since then, they have been treated with GC in the water column (we follow @HotRocks 's QT procedure to...

Yes, I am guilty of not following strict qt protocol on my last fish addition, :( which has brought ich into a fully loaded, 150 gallon mixed reef. The big problem is that I depart for a 3 week vacation in 8 days! :eek: Here are some details... Fish List: PJ Cardinal (no signs of ich)...