pelvicachromis pulcher young male fish in its beauty, popular ornamental species, endemic animal of african river congo

africa african aggressive animal aqua aquarium aquascape aquatic background beauty biotic biotope cichlid clear close colourful congo curious dark decorative design dwarf ecology endemic eye fauna fish fishkeeping free freshwater insta instinct its kribensis live male natural nature ornamental paradise pattern pelvicachromis pet popular pulcher queer rare river space species story stripe tank underwater water weed wild wildlife young