Rummynose tetras are naturally found in forest creeks where leaflitter and detritus stain the water dark with tannins. In these soft, acidic blackwater habitats they swim in large shoals and this sociable nature means that they should be kept in good numbers in the aquarium. Aquatic plants are rare in their natural environment, but dead leaves carpet the ground most shade and shelter is provided by bankside growth or floating plants.
Synonyms | Hemigrammus bleheri |
Distribution | Rio Negro & Rio Meta Basins, Brazil & Colombia. |
Maximum Size | 4cm (1.58") |
Temperature | 22-28°C |
Water Parameters | The natural conditions of this species are very soft & acidic blackwaters. Aquarium bred fish are less demanding pH: 5.5-7.5, dH: 1-18 degrees |
Compatibility | Community |
Lighting | No special requirements |
Sexual Dimorphism | Difficult to distinguish. Males are usually slightly slimmer than females. |
Feeding | Flake, granules and frozen foods |
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