Ghostcat turning white

[Ghostcat]

Hello Fish People,

I have 3 Ghostcats and one of them is turning white. It seems healthy but I put it into a hospital tank to protect the other fish.

Any idea why this is happening, see the fish's picture attached.

Thank you,
GhostCat

 

[Aiken Drum]

Please take a read through the "unhealthy fish" sticky and provide as much information in as much detail as you can.

https://www.aquariumadvice.com/forums/f17/before-posting-about-unhealthy-fish-read-this-32451.html