Striped panchax — Golden Wonder form

Aplocheilus lineatus

A gold surface predator; small fish may be prey.

The adult male of the Golden Wonder ornamental form has gold-green scales, a short posterior dorsal, long anal fin and thin extended pelvic rays. Natural striped and gold forms are one species.

Adult length: Up to 10 cm
Water temperature: 24–27 °C
pH: 6–7.5
Hardness: 5–20 dGH

Natural habitat: Recorded from upland streams and reservoirs as well as lowland rivers, wells, rice fields, swamps and some brackish waters.

Check the lid and companion size first: fish small enough to swallow are at risk. Males may also fight each other.

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Appearance and identification

An elongated egg-laying surface fish with a relatively straight front dorsal profile and upturned mouth. The gold form is not a tiny community fish.

Same-species behaviour

Pursuit among conspecifics requires sightline breaks and separation options.

Space requirements

At least 75×30 cm. Provide surface space, floating cover and a secure lid.

Diet and feeding

Offer live or frozen animal foods and check that it accepts prepared foods.

Compatibility limits

Exclude swallowable fish first, then consider feeding competition, pursuit and surface access.

Aquarium environment

Use planting and floating cover while keeping feeding and surface access.

Sources

www.fishbase.se ↗ 2026-10-25

www.killi.co.uk ↗ 2026-10-22

api.gbif.org ↗ 2026-10-22

www.seriouslyfish.com ↗ 2026-10-22

lkcnhm.nus.edu.sg ↗ 2026-10-22