need help

[masaleh]

Hi all
I came back from work and my all fish were dead.
all my corals fine and helthy.
can you tell what is going on.

NOTE: I bought my last fish 6 months ago and i had fish since 2003. my tank now is normal i mad tests it became normal.
thank you

 

[1journeyman]

Several things are possible...
First, post your water parameters, tank size, filtration...
Also list your coral species as well as the dead fish species.
Sorry for your loss.