Orange-finned danio
Danio kyathit
Also known as Kyathit danio, Brachydanio kyathit, Orange fin danio
FreshwaterFish
Care at a glance
- Temperature
- 68–79°F
- 20–26°C
- pH
- 6.5–7.5
- Adult size
- 2 in
- 5 cm
- Minimum tank
- 20 gal
- 75 L
- Temperament
- Mostly peaceful
- Social behavior
- Schooling
- Swim level
- Top
- Difficulty
- Easy
- Breeding
- Easy
- Rarity
- Common
- Family
- Cyprinidae
- Origin
- Native to clear streams and quiet pools of the Ayeyarwady basin in northern Myanmar.
Overview
The orange-finned danio is an adaptable, hardy schooling fish for the top of a cooler community tank, and an easy one for a beginner.
Did you know
Orange-finned danios kept in a big group form tight, fast-moving schools that flash orange when they turn. That is why they are often used to add movement to a planted tank.
Caring for the orange-finned danio
Give orange-finned danios a tank of at least 20 gal (75 L), since they are fast, active swimmers that need swimming length. Fit a tight lid, because danios are good jumpers. They spend most of their time near the top.
Keep them in cooler water, at 68 to 79°F (20 to 26°C) and a pH of 6.5 to 7.5. Offer small flakes, micropellets and frozen daphnia or bloodworm.
Keep a group of at least six to eight. They are boisterous and may nip slow, long-finned tank mates, so pair them with other active, robust community fish.
Orange-finned danios will hybridize with the zebra danio, so keep the two apart if you want clean stock. Breeding them is easy.
Good to know
Danio kyathit was described in 1998, and recent work moves it and several small danios into the genus Brachydanio. It is closely related to the zebra danio. Its species name, kyathit, is the Burmese word for leopard, after its spotted color form. A striped form also exists, and both turn up in the trade under the same name.
In the wild
The orange-finned danio comes from clear, moving streams and quiet pools in northern Myanmar. It lives in loose shoals in the upper half of the water, feeding on small insects and other drifting invertebrates.
Weekly picks
Tank mates
The orange-finned danio is a mostly peaceful, schooling species that keeps to the top. These picks share a community profile with it, are safe together in both directions, and overlap on water type, temperature and pH.

Neocaridina shrimp
Neocaridina davidi
Freshwater1.6 in (4 cm) · 5 gal (19 L)59–84°F (15–29°C)
Guppy
Poecilia reticulata
FreshwaterBrackish2.4 in (6 cm) · 10 gal (38 L)64–82°F (18–28°C)
Neon tetra
Paracheirodon innesi
Freshwater1.5 in (3.8 cm) · 11 gal (40 L)70–77°F (21–25°C)
Bristlenose pleco
Ancistrus sp.
Freshwater4.9 in (12.5 cm) · 20 gal (75 L)70–79°F (21–26°C)
Amazon molly
Poecilia formosa
Freshwater3.5 in (9 cm) · 20 gal (75 L)68–82°F (20–28°C)
Blue panchax
Aplocheilus panchax
Freshwater3.5 in (9 cm) · 20 gal (75 L)72–82°F (22–28°C)
Common questions
What size tank does an orange-finned danio need?
An orange-finned danio needs at least 20 gal (75 L). It spends most of its time in the top.
What temperature and pH does an orange-finned danio need?
An orange-finned danio is comfortable at 68–79°F (20–26°C) with a pH of 6.5–7.5.
What does an orange-finned danio eat?
An orange-finned danio eats small flakes and micropellets. It also takes frozen daphnia or bloodworm.
How big does an orange-finned danio get?
An adult orange-finned danio reaches about 2 in (5 cm).
Does an orange-finned danio need a group?
Yes. An orange-finned danio is a schooling species and should be kept in a group, not singly.
Related species
2 in (5 cm)20 gal (75 L)72–79°F (22–26°C)Yoma danio
Danio feegradei
2 in (5 cm) · 20 gal (75 L)
2 in (5 cm)11 gal (41 L)64–75°F (18–24°C)Zebra danio
Danio rerio
2 in (5 cm) · 11 gal (41 L)
1.2 in (3 cm)20 gal (75 L)72–79°F (22–26°C)Glowlight danio
Danio choprae
1.2 in (3 cm) · 20 gal (75 L)
1.8 in (4.5 cm)18 gal (70 L)68–79°F (20–26°C)Blue danio
Danio kerri
1.8 in (4.5 cm) · 18 gal (70 L)
5.1 in (13 cm)63 gal (240 L)68–79°F (20–26°C)Moustached danio
Danio dangila
5.1 in (13 cm) · 63 gal (240 L)
2.4 in (6 cm)18 gal (70 L)61–77°F (16–25°C)Pearl danio
Danio albolineatus
2.4 in (6 cm) · 18 gal (70 L)
