Gangetic scissortail rasbora
Rasbora rasbora
Also known as Scissortail of the Ganges
Care at a glance
- Temperature
- 72–81°F (22–27°C)
- pH
- 6.0–7.5
- Adult size
- 5.1 in (13 cm)
- Minimum tank
- 42 gal (160 L)
- Temperament
- Peaceful
- Social behavior
- Schooling
- Swim level
- Middle
- Difficulty
- Easy
- Breeding
- No record
- Rarity
- Common
- Origin
- Pakistan, India, Bangladesh and Myanmar
- Family
- Danionidae
Overview
The rasbora that gave the genus its name, and a fish most keepers have never actually seen because the smaller ornamental species took over the trade. It reaches 13 centimeters, so it needs a 160 liter tank and a school of eight or more with open swimming length. It is peaceful, hardy and completely undemanding, and it suits larger community fish. Feed flake, granules and frozen foods.
In the wild
Rasbora rasbora is widespread across Pakistan, India, Bangladesh and Myanmar, in rivers, streams and floodplain waters. Keep it at 22 to 27 degrees Celsius and pH 6.0 to 7.5. Its broad natural range is part of why it tolerates such a wide spread of conditions in a tank.
Good to know
Rasbora rasbora reaches about 13 centimeters and is the type species of the genus, the fish every other Rasbora is formally compared against. It is an egg scatterer that does not guard. Its plain silver coloring and large adult size are why the ornamental trade largely passed it over.
Did you know
Its name is just rasbora twice; when a species' name repeats, it means this is the original, the fish the whole genus was built around.
Tank mates
Gangetic scissortail rasbora is a peaceful, schooling species that keeps to the middle. These picks match on water type, temperature, pH, size and temperament.

Assam giant danio
Devario assamensisFreshwater4.3 in (11 cm)42 gal (160 L)68–79°F (20–26°C)
Hilgendorf's Congo tetra
Alestopetersius hilgendorfiFreshwater3.9 in (10 cm)42 gal (160 L)73–81°F (23–27°C)
Redtail garra
Garra panitvongiFreshwater5.1 in (13 cm)42 gal (160 L)72–81°F (22–27°C)
Arrow loach
Nemacheilus masyaeFreshwater6.3 in (16 cm)42 gal (160 L)72–81°F (22–27°C)
Rohan's barb
Dawkinsia rohaniFreshwater3.9 in (10 cm)42 gal (160 L)70–79°F (21–26°C)
Orange Congo tetra
Phenacogrammus aurantiacusFreshwater3.9 in (10 cm)42 gal (160 L)73–81°F (23–27°C)
Common questions
What size tank does a Gangetic scissortail rasbora need?
A Gangetic scissortail rasbora needs at least 42 gal (160 L). It spends most of its time in the middle.
What temperature and pH do Gangetic scissortail rasbora need?
Gangetic scissortail rasbora are comfortable at 72–81°F (22–27°C) with a pH of 6.0–7.5.
How big do Gangetic scissortail rasbora get?
An adult Gangetic scissortail rasbora reaches about 5.1 in (13 cm).
Do Gangetic scissortail rasbora need a group?
Yes. Gangetic scissortail rasbora are a schooling species and should be kept in a group, not singly.
Where to buy
Some links may not be the exact species or variety.
- Aquatic Arts Freshwater fish, shrimp and snails with an arrive-alive guarantee
- The Wet Spot Tropical Fish Large selection of quarantined tropical freshwater fish, with live arrival guarantee and Next Day Air flat rate shipping to all US locations
…or ask your local fish store.
Appears in
Freshwater fish · Beginner fish · Schooling fish · Community fish
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Related species

Porthole rasbora
Rasbora cephalotaeniaFreshwater5.1 in (13 cm)42 gal (160 L)72–81°F (22–27°C)Sumatran rasbora
Rasbora sumatranaFreshwater5.1 in (13 cm)42 gal (160 L)72–81°F (22–27°C)Wilpita rasbora
Rasbora wilpitaFreshwater3.3 in (8.5 cm)29 gal (110 L)73–81°F (23–27°C)
Twospot rasbora
Rasbora elegansFreshwater7.9 in (20 cm)53 gal (200 L)72–81°F (22–27°C)Bangka rasbora
Rasbora bankanensisFreshwater2.8 in (7 cm)24 gal (90 L)72–81°F (22–27°C)Yap's rasbora
Rasbora patrickyapiFreshwater2.8 in (7 cm)24 gal (90 L)73–81°F (23–27°C)
