Males are more brightly coloured than girls, but the latter is required to ensure peace and stability in the group of danios. I would say such a Betta is a bit more durable to help keep due to the fragile crownlike fin texture. Graphic Editorial Credit history: Wonderful Mother nature https://aquariumforsaleinmalaysia.blogspot.com/2024/12/4-tips-for-buying-fish-tank.html