
Western rainbowfish
Melanotaenia australis
Melanotaeniidae

Melanotaenia australis
Melanotaeniidae
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Habitat is highly variable which includes rivers, creeks, swamps, marshy lagoons, lakes and reservoirs. Often forms aggregations at or near the surface of rocky pools or congregates along stream margins where there is vegetative cover or submerged logs and branches.
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.
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.
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.
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.