Dark grey-brown knifefish swimming horizontally through dense green aquatic plants in an aquarium

Dark grey-brown knifefish swimming horizontally through dense green aquatic plants in an aquarium

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File type: JPEG

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Dark grey-brown knifefish swimming horizontally through dense green aquatic plants in an aquarium tank

Dark grey-brown knifefish swimming horizontally through dense green aquatic plants in freshwater aquarium

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