Fish keep dieing

[kevindavis1]

I started out with 4 guppies had them about a week they died I got more and in about 3 days they died I took them back got more the fish I got had about 60 fry then she died all I have left is fry what can I do to stop them from dieing

 

[tnfinfan]

Have you tested the water? How long has the tank been set up? Any signs of illness? Odd looking fish, lethargic, etc.

 

[threnjen]

Yep we need tank size, ammonia, nitrite, nitrate, pH test results