6 X Yellow-Tailed African Tetra – Hemigrammopetersius caudalis (Alestopetersius caudalis)
The Yellow-Tailed African Tetra (Hemigrammopetersius caudalis, syn. Alestopetersius caudalis) is one of the most elegant and attractive African tetras available. With its shimmering silvery body and striking bright yellow caudal fin, this peaceful schooling fish adds a flash of colour and movement to any community aquarium.
This listing is for a group of 6 fish – the ideal minimum school size for these sociable tetras.
Why Choose the Yellow-Tailed African Tetra?
- Eye-Catching Colour: Silvery iridescent body with a distinctive bright yellow tail fin that catches the light beautifully
- Peaceful & Community-Safe: An excellent addition to planted community tanks with other peaceful species
- Active Schooling Behaviour: Keeps in tight groups, creating a stunning display when kept in numbers
- Easy to Keep: Hardy and adaptable, suitable for beginners and experienced keepers alike
Care Guide – Yellow-Tailed African Tetra
| Scientific Name | Hemigrammopetersius caudalis (syn. Alestopetersius caudalis) |
| Common Names | Yellow-Tailed African Tetra, Yellow Congo Tetra, Yellow-Tailed Congo Tetra |
| Origin | Central Africa – Congo River basin |
| Adult Size | 5–7cm (2–3 inches) |
| Temperament | Peaceful – schooling fish, keep in groups of 6+ |
| Diet | Omnivore – flakes, pellets, frozen bloodworms, brine shrimp, daphnia |
| Temperature | 22–28°C (72–82°F) |
| pH | 5.0–7.8 |
| Water Hardness | 2–20 dGH (soft to moderately hard) |
| Minimum Tank Size | 95 litres (25 gallons) for a small group |
| Difficulty | Easy – great beginner tetra |
Tank Setup & Compatibility
Set up with a dark substrate, driftwood, and dense planting with open swimming space in the centre. Floating plants help diffuse light and make these fish feel secure, bringing out their best colours.
Suitable tank mates: Other peaceful tetras, rasboras, Corydoras catfish, dwarf cichlids, peaceful barbs, and rainbowfish. Avoid keeping with aggressive species or fin-nippers.
Breeding
Yellow-Tailed African Tetras are egg scatterers. Breeding can be achieved in a separate tank with soft, slightly acidic water and fine-leaved plants or spawning mops. Remove parents after spawning. Fry can be fed infusoria and baby brine shrimp.
Why Buy From Aquatropics?
At Aquatropics, we source only the finest quality live tropical fish, carefully selected for health, colour, and condition. All fish are quarantined and inspected before dispatch. We offer next-day delivery across the UK using specialist fish packaging.
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