
Panther Danio
Danio aesculapii
- Care level
- Intermediate
- Adult size
- 2.5–3 cm
- Minimum tank
- 54 litres
- Temperature
- 18–26 °C
Species profile
Danio kyathit
Common names: Orange Finned Danio

Orange Finned Danio is a small to medium schooling danio requiring a group, a secure lid, clean oxygen-rich water, and at least 80 litres.
A slim danio with dark spots or broken stripes and conspicuous orange colour in the fins.
This trade name refers to a colour presentation of Danio kyathit, whose flank pattern can range from broken stripes to spotting.
Danio kyathit occurs in spotted and striped forms. Keep locality or breeder-line information when available.
Adult females are generally fuller-bodied and slightly larger. Mature males are usually slimmer and show stronger colour, especially during courtship.
Keep a group of at least 8 in an aquarium at least 90 cm long. Provide open swimming space, secure cover, efficient filtration, and strong but broken-up water movement.
Use plants, wood, and rounded stone around the margins while preserving a clear central swimming area.
Direct the current through open water but leave calmer pockets behind plants, wood, or stone so every fish can rest without being forced against the flow.
Orange Finned Danio is a social, active schooling fish that should be maintained with its own kind. Most chasing is part of normal group interaction, but cramped quarters or a group that is too small can concentrate aggression.
Maintain at least 8, preferably 12 or more. A larger group produces more natural schooling and spreads chasing. Not truly territorial, although males may spar or defend short-lived display positions within the group.
Choose peaceful, similarly active fish that share the same temperature and water requirements. Very slow, timid, or long-finned tankmates may be stressed by constant movement or persistent feeding competition. Small shrimp and shrimplets may be eaten.
Keep the water clean and oxygen-rich. Soft to moderately hard water is preferable, with no sudden chemistry changes.
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Manual aquarium siphon and gravel cleanerA manual siphon for routine aquarium water changes and accessible waste removal. The seller lists a hose approximately 1.6 m long.
Control the flow and keep the intake clear of fish and delicate planting. Clean the areas appropriate for your substrate and layout rather than disturbing the entire planted bed.
A small omnivore. Feed fine flake and micro pellets with frozen foods.
Feed small portions once or twice daily. Active danios feed quickly, so check that slower tankmates receive food.
An egg-scattering spawner with no parental care. Condition adults well, then use fine-leaved plants, spawning mops, mesh, or marbles to protect eggs from the adults. Remove the breeders after spawning and raise the fry on infusoria or very fine prepared food before moving to microworms and Artemia nauplii. For uncommon species, keep detailed notes on temperature, timing, adult condition, and fry growth because dependable species-specific aquarium reports may be limited.
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