Need advice

[lizmunn]

I have a 190l tank



Three gourmai

4 cori

4 pineapple

6 danios

1 betta fish

7 tetra

3 platys



Ammonia 0 nitrite 0 nirate p.h 8 10 temp 27



I keep loosing my platys one at a time lost two now in three days any ideas why



There's no sign of disease they just

Sit next to filter and seem ok swim around and then next day die



Liz




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[anteatergoanna]

Is the tank cycled? How long has it been running? Odd that your nitrate is 0


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[lizmunn]

Its 7 months old


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