tropical fish

africa african algae aquaria aquarium aquatic attractive beautiful black blue cichlid close closeup colorful contrast creature curious cute domestic dorsal eye eyes fins fish fishes fishy fresh gills gombi green habitat hobby hobbyist home julidochromis lake leaf leaves long natural nature pet plants pretty reef scales seaweed slender species striking striped stripes swim swimmer swimming swims tail tanganyika tanganyikan tank tanzania transcriptus tropical underwater up ventral water white wildlife