oh...

[crestancestry]

its my 4th time to breed again
but i i fail to have -free swimming fries.
all of them die at the 3rd-4th day.
i cant see what is wrong.

i follow this instructions:
i removed the female.
i put thermometer 79-81 degree f
i put a plant.
half paper cup for the nest.
the tank is clean. no rotten foods
and i cover the top.

but the fry dies.

help! whats going on with my bettas.

[Lethbridge]

there are so many things that can go wrong, like your tank could be contaminated some how by chemical etc. The fry dont have access to live food soon enough. You need to give more information like step by step process of what you do then we can help you more

[k stiles]

that sucks, describe the dead state, this may sound monstrous, but this could help us tell you what happened