Ключевые слова: alive, amazon, animal, aquarium, aquarium fish, aquatic, astronotus, astronotus ocellatus, big, breeding, captivity, closeup, cold blooded, domesticated, exotic, fauna, fish, gills, gold, marble cichlid, nature, orange, oscar fish, pet, red, scales, scaly, shiny, shoal, swim, tank, tiger oscar, tropical, underwater, velvet cichlid, vertebrate, water, wild, wildlife, zoology,