Lost river. Minas Gerais river near the waterfalls

_th place in Biotope Aquarium Design Contest 2020

Volume: 128
Dimensions: 80x40x40
List of fishes: Hasemania nana
Trigonostigma heteromorpha
List of plants: Résultats de recherche
Résultats Web

Limnophila sessiliflora
Description of decorations: mountain rocks, driftwood, tree roots, and desert sand.
Description of equipment: internal filter Jad 340l/h
DIY 100W led
Water parameters: 25c°
ph 6.6
gh 4
Additional info: water change ones a week


Description of the area surrounding the biotope: .
Description of the underwater landscape of the biotope: rocks , wood and some plants
Description of the parameters of the habitat: Coming from the Amazon, Hasemania nana appreciates soft and acidic water at an average temperature of 23 to 25 ° C for an acidic pH of 5.0 to 6.8 (up to 7.5). The hardness of the water should be low (ideally a conductivity less than 100 µS / cm) not exceeding GH 5. The species is finally quite harsh if the ecosystem remains stable.
List of fishes and invertebrates occurring in the nature biotope: tetras
List of plants found in the nature biotope: echinodorus , vallisneria, limnophila
Threats to the ecology: .
Sources of information:


Comments of the members of the jury of Biotope Aquarium Design Contest 2020