I have a pintail wrasse in QT with two other wrasses and a starry blenny (20 long tank). Received shipment of fish on Tuesday. Everything looked good when received. Pintail always hid. This morning it is breathing hard and has lost some color on back half. No spots. Two questions.
1. Should I move this fish to tank by itself to protect other fish in QT?
2. Suggested treatment to try to save this fish?
![IMG_20200213_084335963[1].jpg IMG_20200213_084335963[1].jpg](https://test9.reef2reef.com/data/attachments/1351/1351478-8d77261060df570078b7692ff4a64b45.jpg?hash=jXcmEGDfVw)
1. Should I move this fish to tank by itself to protect other fish in QT?
2. Suggested treatment to try to save this fish?
![IMG_20200213_084335963[1].jpg IMG_20200213_084335963[1].jpg](https://test9.reef2reef.com/data/attachments/1351/1351478-8d77261060df570078b7692ff4a64b45.jpg?hash=jXcmEGDfVw)

