Yellow Lab Dyeing.

[cowbla1]

My female yellow lab has lost all movement below her gills, lost all of her color and is getting nipped at by my other fish. What should i do?

 

[cowbla1]

she died right after i posted.

 

[Keithoms]

 

[WILDER]

How many gallons is the tank.
How many fish and which type.
Water stats in ammonia, nitrite, nitrate and ph.
R.I.P.