
Silver hatchet chela
Chela cachius
Danionidae, Danioninae

Chela cachius
Danionidae, Danioninae
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Inhabits ponds, ditches and rivers in plains and submontane regions. Breeds freely in ponds, tanks and small streams. Utilized also as larvicidal fish.
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.