I didn't do any kind of treatment. Only a antibiotic of broad spectrum the first time I got them just to be on the safe side for other diseases. And no simptoms what so ever. They've doubled in size (they were really small), really eat well...
The 3 females will be joining my 4 males and 2 females in the main tankimage The horny males were stressing the poor females. Now there will be enough for everyone!