xiphophorus hellerii. tropische fische schwimmen im aquarium

actinopterygii amazing amazon animal animals aquarium aquatic black bottom characidae characins closeup color colorful creek exotic fauna fejkl fish fresh freshwater geographic grass hellerii hobby home jiri keeping light love mecovka mexico national nature ornamental pets plants rare river root scales sedentary skirt stones sword swordfish tetra tropical underwater unusual water wildlife wonderful xiphophorus