koi angelfish, artificial aqua trade breed of wild pterophyllum scalare cichlid, сurious ornamental fish from amazon basin

adult aggressive amazon angelfish animal aqua aquaculture aquarium artificial background basin black brazil breed bright burhead business careful cichlid cichlidae clear closeup colorful decorative echinodorus ecology elegant fauna fish fishkeeping freshwater habitat hobby instinct koi line little macro nature ornamental plant protection pterophyllum red scalare smart solimoes species specimen sword tank threat trade underwater vulnerable water wild nurious