All fish / Badidae
Scarlet Badis
Dario dario
Also known as scarlet gem badis, scarlet badis, dario badis, badis bengalensis, badis badis bengalensis, scarlet dario, red badis, バディス・バディス・スカーレット, スカーレット・バディス, 猩红鲈, 红玫瑰鲈

A tiny micropredator where males show bright scarlet bodies crossed by vertical red bars, with blue-white edges on the fins, while females are plain silvery grey. It is kept for its striking colour and interesting behaviour in heavily planted nano tanks.
Care at a glance
- Care level
- Moderate
- Temperament
- Semi
- Adult size
- 2 cm
- Temperature
- 18 to 26 °C
- pH
- 6.5 to 7.8
- Smallest tank
- 40 litres
- Keep as
- One male with several females, or a larger planted tank for several males
- Diet
- Carnivore: live and frozen foods such as daphnia, cyclops, brine shrimp, grindal worms and bloodworm; often refuses flakes
- Swims
- Bottom of the tank
- Lifespan
- 2 to 4 years
- Water
- Freshwater
- Wild range
- India (West Bengal and Assam, Brahmaputra basin tributaries)
Breeding
Males claim small territories and spawn with females among plants or moss, laying a few eggs at a time with little parental care. Breeding is fairly easy in a dense, species-only tank, though the fry need very small live foods such as infusoria at first.
Good to know
Males fight each other in small tanks, and the species is too shy and small for busy community setups; it often needs live or frozen food. Fancy-dyed or mislabelled badids are sometimes sold under the same name.