My Kribs Has Red Sores On His Mouth

[davied84]

Hi my male krib has red sores at his mouth any ideas

Ammonia & nitrite 0
Nitrate. 7
125 lt
6 months old
10 cardinals
1 rapheal catfish
3 mollies
1 red tail shark very small

Thanking you in advance

 

[ApistoNut]

Naughty Fishy

 

[XeroTolerance]

Is there a way you can post a pic?

 

[snake007]

Is there a way you can post a pic?

+1