Thoughts on unnexplained (and very sad) die-off

[Xadieu]

Originally Posted by howdy20012002

Xadieu, I didn't mean to sound rude..sorry if it came across that way
I have microbubbles from my skimmers entering into my systems from all my systems...so I don't know how prone fish would be developing problems.
I think it would have to be very extreme to be problematic.
as well, it doesn't really explain the invert die-off.

Hehe no worries I was not offended by it. But I cannot explain how the invert dies except for copper level and rapid change in salinity.