Yellow Flagtail (Semaprochilodus taeniurus) 3-5cm
Yellow Flagtail (Semaprochilodus taeniurus) brings strong schooling presence and distinctive yellow tail markings to a suitably prepared aquarium. Plan its home around adult space, water, diet and social needs rather than the current sale size.
Quick Facts
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Scientific name: Semaprochilodus taeniurus
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Product type: large active South American characin
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Sale size: Approximately 3–5cm as listed
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Sale unit: One individual per quantity ordered unless the listing states otherwise
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Social needs: Active social fish requiring substantial swimming space and compatible company
Is this for you?
Perfect if: you have a large long-term aquarium plan for an active adult group.
Consider something else if: you are buying for a small aquarium based on the juvenile sale size.
Why choose Yellow Flagtail (Semaprochilodus taeniurus)?
Choose Yellow Flagtail (Semaprochilodus taeniurus) for strong schooling presence and distinctive yellow tail markings. Base compatibility and long-term housing on its adult requirements; individual appearance and maturity can vary.
Key Benefits
- Strong schooling presence and distinctive yellow tail markings
- Husbandry guidance focused on large active South American characin needs
- Clear sale-size and sale-unit information for purchase planning
Care & Specifications
Plan a very large, mature aquarium with a long open swimming area, robust filtration and securely arranged décor. Confirm the adult species requirements before purchase.
Social requirements: Active social fish requiring substantial swimming space and compatible company.
What will you receive?
You will receive the selected quantity of Yellow Flagtail (Semaprochilodus taeniurus) 3-5cm. Size within the stated range, colour, markings, finnage and sex can vary between individuals unless the listing explicitly fixes them.
Acclimation & Introduction
Prepare the large active South American characin aquarium before arrival and follow current NTA livestock acclimation guidance. Reduce lighting, avoid sudden changes in temperature or water chemistry, and monitor breathing, posture, feeding and interactions after introduction.
Ongoing Care
Offer a varied omnivorous diet with suitable plant matter and quality prepared foods.
Maintain stable water through testing and appropriately sized water changes. Review the setup as Yellow Flagtail (Semaprochilodus taeniurus) grows or social behaviour changes.
Pairs perfectly with
- A mature aquarium prepared for this livestock
- Reliable water tests and species-appropriate filtration
- Food selected for the animal’s mouth size and feeding zone
NTA Insight:
This is a grow-out purchase only when the adult aquarium is already planned. Juvenile size should not delay the space decision.
Before You Buy
Check the adult size, social structure, water requirements and diet for Yellow Flagtail (Semaprochilodus taeniurus) before ordering. The listed sale size describes current stock, not its permanent size.
Compatibility lists are guides only. Individual behaviour, aquarium dimensions, sex, group size and established territories can change the outcome.
FAQ
Is a 3–5 cm Yellow Flagtail suitable for a small aquarium?
No. The listed size is a juvenile sale size; plan for a large active adult before purchase.
Will the supplied Yellow Flagtail (Semaprochilodus taeniurus) match the photograph exactly?
No. Livestock photographs represent the species or variety; colour, markings, finnage, size and maturity naturally vary.
Is the listed size the adult size?
No. It is an approximate sale size where stated. Confirm adult requirements before purchase.
