Hey everyone, i need some help. I tested my water today and all is well but i have lost 5 neons, a swordie, a rainbow and a phantom glass catfish in the last week. The swordie's skin was colourless, like all pigment had rotted away. I've researched it and it looks like Costia or Chilodonella. I've forgotten what specifics i need to post up but my tank is 85g.
Please help!!














