Freshwater
Crimsonspotted rainbowfish
Melanotaenia duboulayi
Melanotaeniidae
Facts
Characteristics
- Length
- Up to 11 cm
- Body shape
- Streamlined
Care
- Group
- At least 6 together
- Smallest aquarium
- 122 liters
- Diet
- Missing
Know what is missing? Suggest it in the app.
Behavior
Water values
Smallest tank
Range
More about the species
Description
Found in rivers, creeks, drains, ponds, dune lakes and reservoirs. Usually occurs in still or slow-flowing conditions near the surface or around vegetation, log snags, or other debris. Occurs in both sandy coastal habitats and forested areas farther inland. Water conditions vary from very soft and acidic (coastal) to relatively alkaline (inland). The pH and temperature ranges are 5.4-7.8 and 16°-28°C, respectively. Omnivore. A popular aquarium fish which readily breeds in captivity. Life span in the wild is probably 3-4 years.
Other names
Other scientific names
- Atherinichthys duboulayi
In other languages
- Saumasateenkaarikala
- Crimson-spotted rainbowfish, Duboulay's rainbowfish
Articles
All articles
How many fish can I keep?4 min read
Why "one cm of fish per liter" falls short, and what adult size, schools, territory and swimming zones mean for how many fish a tank can hold.
How to set up an aquarium from Australia and New Guinea4 min read
The home of rainbowfish: water, substrate, plants and light for rainbowfish, blue-eyes and peacock gudgeons, with a long aquarium and open water in the middle.
How to add new fish4 min read
From the store to the tank: how to get the fish used to your water, why you should add only a few at a time, and what to watch for in the first few days.
Quarantine for new fish3 min read
Why new fish should live in a tank of their own for a few weeks before they move in, what you need, and what to look for.