The Silver Tip Tetra is a lively South American schooling fish known for its shimmering copper-silver body and bright silver-tipped fins. It is a hardy and active tetra popular in planted community aquariums.

Overview

• Scientific name: Hasemania nana

• Family: Characidae

• Origin: Brazil

• Adult size: 4–5 cm (1.5–2 inches)

• Lifespan: Around 4–6 years

Silver Tip Tetras are valued for:

• energetic schooling behavior

• metallic coloration

• easy care requirements

• adaptability

Unlike many tetras, they naturally lack an adipose fin.

Appearance

Main characteristics:

• slender streamlined body

• copper-gold to silver coloration

• bright silver or white fin tips

• translucent fins

The silver-tipped areas are most visible on:

• dorsal fin

• caudal fin

• anal fin

Males usually display:

• brighter coloration

• slimmer bodies

• stronger copper tones

Females are generally:

• slightly larger

• fuller-bodied

• paler

High-quality specimens usually show:

• strong metallic sheen

• crisp silver fin tips

• active schooling movement

• healthy finnage

Their colors intensify in darker aquariums.

Natural habitat

In the wild, Silver Tip Tetras inhabit:

• small streams

• tributaries

• vegetated river margins

• calm freshwater systems

Natural habitat conditions include:

• soft slightly acidic water

• aquatic vegetation

• moderate flow

• shaded areas

Temperament

Silver Tip Tetras are:

• active

• social

• semi-peaceful

• schooling fish

Recommended:

• keep at least 8–10 individuals

In small groups they may become:

• fin nippy

• territorial toward weaker fish

Larger schools reduce aggression and improve natural behavior.

Aquarium setup

Minimum tank size

• Around 75 liters (20 gallons)

Ideal setup

• planted aquarium

• open swimming space

• moderate water movement

• dark substrate

Popular décor:

• driftwood

• live plants

• floating plants

• rocks

They enjoy active swimming space more than densely crowded tanks.

Water parameters

Recommended conditions:

• Temperature: 22–28°C

• pH: 6.0–7.5

• Soft to moderately hard water

• Ammonia/Nitrite: 0

• Low nitrate levels

They are relatively hardy but still benefit from:

• stable water quality

• regular water changes

Diet

Silver Tip Tetras are omnivores.

Common foods:

• quality flakes

• micro pellets

• frozen daphnia

• bloodworms

• baby brine shrimp

• small live foods

A varied diet improves:

• coloration

• activity

• breeding condition

They are enthusiastic feeders.

Compatibility

Suitable tankmates:

• rasboras

• peaceful barbs

• corydoras

• danios

• other active tetras

• dwarf cichlids

Avoid:

• slow long-finned fish

• delicate species

• aggressive predators

They may nip fins if overcrowded or under-socialized.

Breeding

Breeding is moderately easy.

Breeding behavior:

1. Pair or group spawning

2. Egg scattering among plants

3. No parental care

Breeding setup:

• soft slightly acidic water

• dim lighting

• fine-leaf plants or spawning mops

Eggs usually hatch within:

• 24–36 hours

Fry foods:

• infusoria

• powdered fry foods

• baby brine shrimp later

Adults may eat eggs and fry.

Common health problems

Fin nipping injuries

More likely in:

• undersized schools

• cramped aquariums

Stress fading

Can occur due to:

• poor water quality

• unstable conditions

Ich

Symptoms:

• white spots

• scratching behavior

Good maintenance greatly improves health.

Care difficulty

Silver Tip Tetras are:

• beginner-friendly aquarium fish

Main requirements:

• active schooling groups

• clean stable water

• adequate swimming space

• balanced diet

They are generally hardy and adaptable.

Difference from X-ray Tetra

Compared to X-ray Tetra:

• Silver Tip Tetras have metallic copper coloration and silver fin tips

• X-ray Tetras have transparent bodies with striped fins

Silver Tips are also more energetic and slightly more assertive.

Why aquarists value them

Silver Tip Tetras are admired for:

• energetic schooling behavior

• metallic shimmering colors

• hardy nature

• suitability for active community aquariums

A large healthy school creates a lively and sparkling freshwater display.