A white eel resting on the substrate illuminated by blue light in a dark aquarium

A white eel resting on the substrate illuminated by blue light in a dark aquarium

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A small fish on the sand in an aquarium
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View of an aquarium with colorful fish and corals
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Eels emerging from the sandy bottom in an aquarium
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Striped fish and eel-like creature swimming in a blue background
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Small fish on sandy substrate in aquarium with rocks
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School of fish swimming in water with sandy bottom
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Small fish with yellow heads in a sandy aquarium setting
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A fish peeking out from a pipe in an aquarium
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Fish swimming in blue water with a rocky background
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うみのこ