Silvertip tetra

Hasemania nana

Also known as Silver tip tetra

FreshwaterFish

Care at a glance

Temperature
73–82°F
23–28°C
pH
6.0–8.0
Adult size
1.6 in
4 cm
Minimum tank
18 gal
70 L
Temperament
Peaceful
Difficulty
Beginner
Breeding
Egg scatterer · Medium
Rarity
Common
Family
Characidae
Origin
Brazil

Overview

The silvertip tetra is an active schooling fish for the middle of a planted community tank. It is a solid beginner fish.

Did you know

The silvertip tetra lacks an adipose fin, which is unusual for a tetra.

Caring for the silvertip tetra

Keep silvertip tetras in a school of six or more, in 18 gal (70 L) or larger. In good-sized groups they show their copper color and tight schooling. A planted tank with some open swimming space and gentle flow suits them.

They adapt to a broad range of water conditions and tolerate a wide pH range. Aim for 73 to 82°F (23 to 28°C) and a pH of 6.0 to 8.0. Feed small flakes and micro-pellets, with the occasional daphnia or bloodworms.

Silvertip tetras are active mid-water swimmers and generally peaceful. A thin group can turn nippy toward long-finned tank mates.

Dominant males turn a deeper coppery-gold during courtship, with their white fin tips standing out more. They use that color shift to compete for females and stake out small display areas. Silvertip tetras are egg scatterers with no parental care, and the eggs hatch in roughly a day. Breeding them is moderately difficult.

Good to know

Hasemania nana is a small characin in the family Characidae. It is a hardy, widely available species with no major conservation concerns.

In the wild

Silvertip tetras come from the Sao Francisco basin in Brazil. They live in clear, moving streams over sand and rock with plant cover. The water there is soft to moderately hard and runs from slightly acidic to neutral.

Weekly picks

Tank mates

The silvertip tetra is a peaceful, schooling species that keeps to the middle. These picks share a community profile with it, are safe together in both directions, and overlap on water type, temperature and pH.

Check the full mix in the stocking calculator

Common questions

What size tank does a silvertip tetra need?

A silvertip tetra needs at least 18 gal (70 L). It spends most of its time in the middle.

What temperature and pH does a silvertip tetra need?

A silvertip tetra is comfortable at 73–82°F (23–28°C) with a pH of 6.0–8.0.

What does a silvertip tetra eat?

A silvertip tetra eats small flakes and micro-pellets, with the occasional daphnia or bloodworms.

How big does a silvertip tetra get?

An adult silvertip tetra reaches about 1.6 in (4 cm).

Does a silvertip tetra need a group?

Yes. A silvertip tetra is a schooling species and should be kept in a group, not singly.

How can you tell a male silvertip tetra from a female?

Dominant males turn a deeper coppery-gold during courtship, and their white fin tips stand out more. They use that color shift to compete for females.

How does a silvertip tetra breed?

Silvertip tetras are egg scatterers and give no parental care. Their eggs hatch in roughly a day, and breeding them is moderately difficult.

Related species