African cichlids are typically hugely territorial, and they will battle and even eliminate each other if you keep the incorrect species, in the incorrect quantities, or in the incorrect tank set up. They also require really hard, large-pH drinking water to prosper, so they aren’t the best choice for newbies. https://pearlaquatics.my/4-steps-to-set-up-a-sobo-fish-tank-at-your-residence/