8) Bloodfin Tetras Bloodfin TetraThese small fish are recognized by their silver bodies and striking red fins. These are extremely hardy fish. In some aquariums they live up to 10 years.
They are an active fish that is always on the move. These fish work well in temperatures that range from 64 to 82 degrees Fahrenheit.
This is a peaceful fish, but it prefers to live in a group.
You will enjoy seeing the group moves together through the aquarium. If you only have one, it tends to be shy.
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