OK, this is a long story so... bear with me please!! 
I have been treating tank with a copper-free parasite killer (got possible ick from a new tang.. no I didn't QT and yes, I undestand that was a mistake
). Good news is, the ick seems to be gone, haven't seen any other fish affected other than the initial tang, and no longer see white spots. Bad news: the medication caused my pH to go haywire.
Really bad news: while I was at work, my pH TANKED! Killed my neato fish (unsure what he is, see this post http://www.reefcentral.com/forums/showthread.php?t=1900919 to help me with identification) and now 2 of my fish (powder brown tang [the icky tang] and foxface) are breathing RAPIDLY. My scissortail and clowns all are fine. To help the pH, I tried buffering but, it wasn't working fast enough for me so, I did a 25% water change (with Instant ocean), the pH is now perfecto but my fish are still breathing for their life. I also turned the lights off on the tank to try to help them calm it down.
Also, I did add "Stress-Coat" which was a suggestion from my LFS. Anyone have any other suggestions of what to do??? I don't want anymore fish to die!! I think this is what killed off my 'mystery' fish, looked like his gills were purple/bruised looking.
Any advise would be appreciated. Also, your opinion on what my mystery fish was, would also be great! (http://www.reefcentral.com/forums/showthread.php?t=1900919)
THANKS!
Steph
I have been treating tank with a copper-free parasite killer (got possible ick from a new tang.. no I didn't QT and yes, I undestand that was a mistake
Really bad news: while I was at work, my pH TANKED! Killed my neato fish (unsure what he is, see this post http://www.reefcentral.com/forums/showthread.php?t=1900919 to help me with identification) and now 2 of my fish (powder brown tang [the icky tang] and foxface) are breathing RAPIDLY. My scissortail and clowns all are fine. To help the pH, I tried buffering but, it wasn't working fast enough for me so, I did a 25% water change (with Instant ocean), the pH is now perfecto but my fish are still breathing for their life. I also turned the lights off on the tank to try to help them calm it down.
Also, I did add "Stress-Coat" which was a suggestion from my LFS. Anyone have any other suggestions of what to do??? I don't want anymore fish to die!! I think this is what killed off my 'mystery' fish, looked like his gills were purple/bruised looking.
Any advise would be appreciated. Also, your opinion on what my mystery fish was, would also be great! (http://www.reefcentral.com/forums/showthread.php?t=1900919)
THANKS!
Steph