Approximately what maximum size do X-Ray Tetras generally reach in an aquarium setting?
Answer
1.5 inches (about 4 centimeters)
These are small, active fish within the aquarium hobby. They typically reach a maximum adult size of approximately 1.5 inches when kept in a captive environment, which equates to roughly 4 centimeters. This small stature is an important consideration when determining appropriate tank size and suitable tank mates, as they require a gentle environment despite their hardiness.

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X-Ray (Pristella) Tetra Care and Breeding - YouTube
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