Good morning need help

[hanse_2020]

What's happening to my fish he's been in HQ since I bought him and was eating fine but just got home and he normally would come close and eat with no problem and past two today I notice this marks on his body

 

[dz6t]

Can you check the ammonia level in the QT tank?

 

[hanse_2020]

Yes

 

[salthobby]

Outcome??

 

[hanse_2020]

Outcome??

No past always Friday marks on he's body got worse and on Saturday he was swimming fine but like a few hour late he was on his side.