Hi,
small tetras like Nannostomus sp., Axelrodia riesei, Axelrodia stigmatias, Carnegiella sp., Gasteropelecus sp., Hyphessobrycon elachys, Hyph. amandae, Copella arnoldi, or Otocinclus sp., Macrotocinclus flexilis, Endlers, Epiplatys annulatus, Corydoras pygmaeus, C. habrosus, C. hastatus and...