Sharing my pain

[Aquattro]

Originally Posted by Delphinus

Could it be some kind of allelopathy perhaps?

Don't think so. It's all the same stuff in the tank. I also started running carbon after the DSB removal, so the chances of chemical warfare is slim to none, IMO.
My pink milli has taken the worst beating, and it's in almost the identical spot it had before the move. I've lost over 3/4 of that colony so far.
Really, I have no idea what is going on, I can only hope it stops soon!!