Lake Tanganyika
The 32th place in the qualifying stage of the Biotope Aquarium Design Contest 2013
Greece. Sakis Koumantzelis
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Volume: 700 L
List of fishes: Cyphotilapia gibberosa blue zaire moba, Altolamprologus calvus black congo, Neolamprologus leleupi
List of plants: Vallisneria spiralis
Biotope description: The aquarium was set up based on lake Tanganyika biotope.
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OK, but maybe too simple and just too plain for a nature biotope, the person did just photograph his home aquarium for the contest and also therefore it should not be considered within the first 10 placements.