Amazon biotope: moderate light; landscape: black water with tannins with light current, dirt as a base and genuine river sand on the top, stones and large logs with many branches, with leaf litter, a conventional cave hidden between the wood and plants; plants: echinodorus bleheri, echinodorus cordifolius, Cabomba, Limnobium laevigatum, Salvinia minima; inhabitants: 2 Apistogramma cacatuoides, 15 otocinclus affinis, 20 cardinal tetras; parameters: 24-28 ° C, Ph: 5.5-7, Gh: 20-250 ppm.
Sumatran swamp biotope: normal light; landscape: black water with tannins with light current, black dirt as a base and sand on top, large stones and driftwood with many branches, with leaf litter; plants: Hygrophila corymbosa, cryptocoryne pontederiifolia, microsorum Pteropus, Salvinia natans, taxiphyllum Barbieri .; Inhabitants: 2 blue gouramis, 10 harlequin rasboras, 6 mystus bymaculatus, 6 pangio anguillaris; parameters 20-26 ° C, Ph: 6-7.5, Gh 20-200 ppm.
one of those 2