contaminants

[One_Trick_Pony]

all my readings ph ammonia etc are all perfect both according to my test kit and the lfs, but cardinals still keep dropping off.

does any one have a clue what it could be or an idea as to how i might fidn out


Cheers

otp

 

[XKrinXerZ]

There are no visible signs of sickness? well maybe its an internal disease or something. DO u have any big fish in ur tank if so what kind?

 

[One_Trick_Pony]

no only some baby angels about 1 inch!!! and no signs of illness just keep seeing dead cardinals