Hello friends, my yellow tang is respirating extremely fast upon my return from a 2 week vacation. I have auto feeder and auto top off, and everything else in my tank is happy. Also including water parameters from a very recent ICP analysis. The only thing I can think off the top of my head is maybe it is malnourished because it did not receive bi-daily nori or fresh macro as I usually feed. I’ll do a water change today. Any advice?