clown killi or banded panchax, beautiful adult male in bright coloration, popular freshwater ornamental fish in european aqua

acidic adult africa algae animal annulatus aqua aquadesign aquarium aquatic aquatrade banded beautiful beauty bright ceratophyllum clear closeup clown coloration conditions controlled ecology epiplatys european exotic fauna filtration fish fishkeeping free freshwater funny guinea habitat his hornwort ichthyology instinct killi killifish lake low macro male nano native natural nature nothobranchiidae ornamental panchax plant planted popular protection shows shy space stream swamp tank threat tiny tropical underwater vegetation vulnerable water weed wild