What the #$%^ is going on every time i do a water change.

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Originally Posted by gobytron

just a thought...

when I added carbon to my sump i actually lost an acro.
It looked much like yours does prior to it succumbing to the stress.

I had not been running it previously though, so it would have made a much bigger impact for my coral which wasalso near the top of my tank.

Well thank you though, its still something to keep in mind for sure.