I lost my goby to cyano. He really didn't like the gunk in the sand and stopped sifting. Litter bugger would eat frozen food but would spend too much time chasing a piece in the current instead of eating what he could get. Keep on an eye on yours, hopefully yours will be a bit brighter than mine was.
I had the same issue except it continued once I got my levels stable. I slightly cheated and picked up something at Elite that cleared it up overnight. Did make my water look like it was radioactive for a few hours though.
I had the same issue except it continued once I got my levels stable. I slightly cheated and picked up something at Elite that cleared it up overnight. Did make my water look like it was radioactive for a few hours though.