Silver Tip Tetra
Hasemania nana
Characidae

About
The silver tip tetra is a 5 cm characin from the Rio Sao Francisco basin in Minas Gerais, Brazil, unusual among tetras in having no adipose fin. Mature males deepen to a warm copper-orange while females and juveniles stay translucent lemon-yellow, and every fin carries the white tip that gives the fish its name. It is one of the most restlessly active tetras in the hobby: a tight shoal that piles against the front glass and follows a finger from side to side.
Care
Keep at least 8, ideally 10 or more, in 75 L with a 60 cm base. In-shoal bickering is normal and harmless, but it nips slow long-finned tankmates, so bettas and veil gouramis are out. It will also eat dwarf shrimplets and fry.
Diet
Quick, competitive omnivore; a varied dry staple plus frozen Daphnia and cyclops keeps males in full copper colour.
Tankmate compatibility
Gets along with (72)
Possible with care (146)
Avoid (53)
Computed by the AquaSage engine for a spacious reference tank — always check the full verdict for your exact setup in the calculator.
Telling males from females
What works for this species, most reliable first.
- Belly depthA hint only · only on well-fed adults, and only as a comparison
For most tetras, barbs and rasboras this is all there is: a conditioned female is deeper through the belly than a male of the same length.
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Frequently asked questions
- What tank size does a Silver Tip Tetra need?
- A Silver Tip Tetra needs an aquarium of at least 75 litres (19.8 US gallons) with a footprint at least 60 cm (23.6 in) long — for this species, swimming length matters as much as raw volume.
- What water parameters does a Silver Tip Tetra need?
- Silver Tip Tetra does best at 23–28 °C (73.4–82.4 °F), pH 6–8 and a general hardness of 5–20 °dGH.
- What group size does a Silver Tip Tetra need?
- Silver Tip Tetra is a social species — keep a group of at least 8 so natural behaviour emerges and stress stays low.
- Is the Silver Tip Tetra suitable for beginners?
- Yes — Silver Tip Tetra is one of the easier species to keep and forgives typical first-tank mistakes, as long as the aquarium is cycled and maintained.