This is a Tank 80cmx30cmx35cm filled only by a third and planted with Echinodorus argentinensis, Echinodorus grisebachii 'Bleherae', Echinodorus 'Ozelot', Hygrophila corymbosa ''Angustifolia'', Cryptocoryne pontederiifolia, Spathiphyllum wallisii and Eleocharis acicularis.
The Copella arnoldi are here since a week and they start to prepare for their fascinating breeding technique. See it here in nature: [ Ссылка ]
![](https://i.ytimg.com/vi/OiOQFqWM6yQ/maxresdefault.jpg)