active female of popular freshwater ornamental common krib species, endemic of african river congo, kribensis cichlid

active africa african aggressive animal aqua aquarium aquascape aquatic background biodiversity biotic cichlid clear closeup colourful common congo curious dark decorative design dwarf ecology endemic eye fauna female fish fishkeeping free freshwater healthy instinct krib kribensis live natural nature ornamental paradise pattern pelvicachromis pet popular protection pulcher queer rainbow rare river space species stripe tank underwater water weed wild wildlife young