Guppi

Black neon tetra care

Hyphessobrycon herbertaxelrodi

Black neon tetra (Hyphessobrycon herbertaxelrodi) grows to about 4 cm (1.6 in) and needs a tank of at least 54 liters (14 US gallons). Keep it at 23–27 °C (73–81 °F) with a pH of 5.5–7.5.

FreshwaterEasyPeaceful

Adult size4 cm · 1.6 in
Smallest tank54 L · 14 gal
Temperature23–27 °C · 73–81 °F
pH5.5–7.5
GroupGroups of 6+
TemperamentPeaceful
SwimsMiddle
DietOmnivore

Usually fine with

Avoid with

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Log water tests by tapping your kit’s colors, get water change reminders and check every tankmate before you buy.

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Typical ranges from hobby references, checked by hand. Individual fish and local water vary.

Tetra neón negroNeon negroNéon noirSchwarzer NeonNeon neroSiyah neon