Originally Posted by MrVampire181
It will NOT work. They will either end up dead or mating within two weeks. Unless your tanks is HUGE and planted... it will NOT work.
To other members who have had some success... this is not an idea to be pushing. Just because you've done it, does not mean anyone else should do it. Bettas do NOT want any fish in their space.
... to re-instate what was already said...
no that will not work. Unless you have a 55 gallon tank and you change a good chunk of the water out every week please do not do it. Please for the good of your fish keep males and females in separate tanks