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Silvertip tetra — AI-generated side-view illustration

Silvertip tetra

Hasemania nana

Copper-gold body, white fin tips and a dark tail marking

Males are copper-coloured; females and juveniles are usually paler. Look for the white fin tips and short dark tail marking; there is no adipose fin behind the dorsal fin.

Adult length
Up to 5 cm (standard length, without the tail fin)
Water temperature
23–28 °C
pH
6–8
Hardness
5–20 dGH
Natural habitat
Native to the São Francisco basin in Minas Gerais, Brazil.

An active fish that needs swimming room. Solitary individuals may nip fins; keeping a group can reduce this without eliminating the risk.

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Appearance and identification

Compared with the orange-red ember tetra, check the pale fin tips and dark tail marking. Sex and maturity affect the strength of the copper colour. It lacks an adipose fin.

Same-species behaviour

Keep at least six, preferably ten or more.

Space requirements

Use at least a 60 × 38 × 30 cm aquarium for a small group, with a swimming lane.

Diet and feeding

Offer appropriately sized flakes or granules with small live or frozen foods.

Compatibility limits

Watch for chasing and fin nipping, especially around slow, long-finned companions.

Aquarium environment

Keep planted shelter alongside open swimming space.

Sources

www.fishbase.se ↗ 2026-10-25

www.seriouslyfish.com ↗ 2026-10-21

www.aquariumcoop.com ↗ 2026-10-21

researcharchive.calacademy.org ↗ 2026-10-22

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