electric blue acara, freshwater cichlid fish male in spectacular colors shows off and courtship female, beautiful and peaceful

acara adult aggressive animal anomala aqua aquadesign aquarium aquatic artificial beautiful black blue breed bright cichlid clear closeup coloration colors colour colourful conditions controlled courtship cyan dangerous decor decorative design dirty dominant easy ecology electric fauna female fin fish fishkeeping freshwater hobby ichthyology instinct keep live macro male mature nannacara natural nature neon orange peaceful pet planted popular predator shows spawning species spectacular substrate tank threat underwater vegetation water