
Pearl danio
Danio albolineatus
Danionidae, Danioninae

Danio albolineatus
Danionidae, Danioninae
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Worked out from its length, as we don’t yet know what size tank it should have. Do you? Sign up and tell us in the app.
Try other measures in the appLives wild in Cambodia, China, Indonesia, Laos, Malaysia, Myanmar (Burma), Thailand, and Vietnam.
Introduced to Japan and Singapore.
Rodrigo SilvaJun 18, 2026
Rodrigo SilvaJul 30, 2025
Rodrigo SilvaJul 21, 2025
Lives in hill streams. Found in running waters of lower Mekong. Occurs at the surface of small, clear streams. Feeds on exogenous insects and some zooplankton. Not seen in fish markets, but popular in the aquarium trade. Aquarium keeping: in groups of 5 or more individuals; minimum aquarium size 60 cm.
Source: FishBase
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.
Velvet is a fast-moving parasite. Dropsy is a sign that something is seriously wrong inside the fish. How to recognize them, and what you can do.
Two aquariums from Southeast Asia: calm forest streams and peat swamps with soft, brown water, and fast mountain streams with cool, oxygen-rich water.
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.