But when perceived danger comes about, like a water modify or even bigger fish, they’ll group collectively. The males are brighter crimson, as well as the women have duller coloration. The zebra danio is a wonderful tropical fish for beginners, and extremely popular. They’re hardy, Energetic and lovable, therefore http://rafaeldgfdb.post-blogs.com/16193589/5-simple-statements-about-tropical-fish-explained