Silvertip Tetra

Hasemania nana

Characins
Reviewed by Guidarium Editorial DeskUpdated May 11, 2026

The Silvertip Tetra is an energetic, hardy schooling fish native to the blackwater creeks of Brazil. Uniquely for tetras, they lack an adipose fin. Males are a striking deep copper/gold, while females are paler yellow, but both feature the eponymous bright silver-white tips on their fins. They are extremely active, boisterous swimmers and can be prone to fin-nipping if kept in too small a group or with slow-moving tank mates.

Silvertip Tetra At a Glance

Adult Size4 cm
Body ShapeFusiform
Growth RateModerate
TemperamentMostly Peaceful
Water TypeFreshwater Only
Flow PreferenceModerate
Waste OutputLow
StockingSchool of 6+

Silvertip Tetra Tank Requirements

Minimum Volume60 L
Minimum Length60 cm
FlowModerate
Water TypeFreshwater Only
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Will Silvertip Tetra fit in your tank?

Care guides tell you what Silvertip Tetra needs, the next question is whether your tank can safely provide it. Test Silvertip Tetra against your tank size, maintenance needs, and the fish you already keep before you buy.

Silvertip Tetra
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Silvertip Tetra Water Parameters

Temperature2228°C
pH68
Hardness215 dGH

Silvertip Tetra Temperament & Compatibility

Aggression LevelMostly Peaceful
4/10
Where They Swim
Surface
Mid-level
Bottom
Stocking Guidelines
Keep at Least6 fish
Max per TankNo limit
Can Live Alone?No — needs a group
Behavior Traits
Nano / Bite-sized (Predation Risk)Hyperactive / Fast SwimmerFin Nipper

Silvertip Tetra Varieties

Each variety inherits the species defaults above. Only differences are highlighted.

Standard

The standard form. It is highly recommended to keep them in larger shoals (8-10+) to disperse their boisterous, fin-nipping behavior among themselves rather than targeting other tank mates. Best kept with other fast-moving, short-finned species.

Same care requirements as the base species

Also known as: Male, Female, Wild Type

Silvertip Tetra Care Guide Summary

The Silvertip Tetra, scientifically known as Hasemania nana, belongs to the Characins family group. Adults reach a maximum size of approximately 4 cm and have a fusiform body shape with a moderate growth rate. Classified as mostly peaceful, this species primarily occupies the mid-level zone of the aquarium and produces a low level of biological waste.

To thrive, the Silvertip Tetra requires a freshwater only aquarium with a minimum volume of 60 litres and a tank length of at least 60 cm. Water temperature should be maintained between 22°C and 28°C, with a pH range of 68 and a general hardness of 215 dGH. A moderate water flow is preferred.

With modest requirements and a forgiving temperament, the Silvertip Tetra is an excellent choice for beginners and seasoned hobbyists alike. The Silvertip Tetra is typically available in one standard form.

Silvertip Tetra Habitat Setup

When setting up an aquarium for the Silvertip Tetra, a moderate water flow best suits their natural preferences. Because this species occupies the mid-level zone, the aquarium layout should prioritise open swimming space in the centre of the tank for free movement.

Silvertip Tetra Compatibility Notes

Classified as mostly peaceful, the Silvertip Tetra is a schooling species that feels most secure in a sizeable group, where natural shoaling behaviour reduces stress and brings out their best colours. When choosing tankmates, avoid housing with slow-moving or long-finned species that may become targets for fin nipping and their energetic swimming style may stress more sedentary or timid species. Selecting tankmates that favour different water layers from the mid-level zone can help reduce competition and territorial overlap.

Who Silvertip Tetra Is Actually For

Silvertip Tetra is best for a fishkeeper who wants a species that can settle into a calmer community setup and can provide a keeper who can commit to a proper group of at least 6. It suits keepers who want a profile-driven species choice without a long list of specialist setup demands.

The most common mistake is buying Silvertip Tetra for looks first and only later discovering how its adult size, behavior, or bioload changes the whole tank plan. Another frequent problem is underestimating its social needs. A token pair or trio often behaves very differently from a real group.

Silvertip Tetra Recommended Tank Sizes

Standard aquarium sizes that meet the minimum volume and length requirements for Silvertip Tetra.

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Frequently Asked Questions About Silvertip Tetra

How big does Silvertip Tetra get?

Silvertip Tetra (Hasemania nana) typically reaches a maximum adult size of approximately 4 cm. They have a fusiform body shape and a moderate growth rate.

What tank size does Silvertip Tetra need?

A minimum aquarium volume of 60 litres and a tank length of at least 60 cm are recommended for Silvertip Tetra. This ensures enough swimming space and helps maintain stable water conditions.

What water parameters does Silvertip Tetra need?

Silvertip Tetra thrives in freshwater only conditions with a temperature range of 22–28°C, a pH between 6 and 8, and a general hardness of 2–15 dGH. A moderate water flow is preferred.

Is Silvertip Tetra peaceful or aggressive?

Silvertip Tetra is classified as mostly peaceful with an aggression score of 4 out of 10. They are generally well-suited to peaceful community tanks.

How many Silvertip Tetra should be kept together?

Silvertip Tetra is a schooling species and should be kept in groups of at least 6. Larger groups help distribute aggression and encourage natural schooling behaviour.

Editorial Review

Guidarium Editorial Desk

Reviewed against Guidarium care, stocking, and compatibility standards. Read the editorial policy.

Last reviewed
May 11, 2026
Last updated
May 11, 2026
Issues or corrections?
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