Are they rubbing off objects in the tank at all? I have wcmm and glowlight danios which have been "itchy" since i got them. Diana suggested velvet could be the cause but my fish seem healthy?
If you have moved items and kicked up some sediment then it could be an ammonia spike, do an ammonia test and as above some water changes. If it is, antibiotics are the last thing you want...
Thought i'd put an update, my WCMM's are still doing it, I have fairly soft water could this cause the issue? The fish seem happy in every other way and are breeding too.
Sorry to drag up an old thread (very old!) i had a question but this answered one and i wasn't sure if i should make a new thread or just bring back this Zombie...
But Gastromyzon... Would that be Gass-tro-my-zon or Gass-trom-uzon?
Hmm, well its a new AC50 which is using the default black adapter cut to fit the 22mm tubing. I'm using the sucker glass attachment but it’s just a constant low frequency hum.
I've tried moving things a bit and re sticking it but no difference.