F*&% Up of epic proportion!!!

[sphelps]

Originally Posted by rynoe

The line has been sitting in my 50 gallon top off tank permanently. I never thought anything of it my self but right now it is the only thing that makes sense as to why everything is dead.

I'd investigate other sources, a brass fitting won't just dissolve in fresh water to the point it would become toxic.

Have you tested the fresh water in the top off container for copper? If this is the source the level of copper should be noticeably higher than what's in the tank.