Males Are more brightly colored than females, though the latter is needed to make certain peace and stability as part of your group of danios. I'd personally say this type of Betta is a little tougher to maintain due to fragile crownlike fin texture. Hippo tangs are incredibly at risk https://aquariumtankinmalaysia.blogspot.com/2024/12/how-to-find-best-aquarium-shop-kuala.html