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Royal Tetra, photographed on a transparent background
Photo: Juan R. Lascorz · CC BY-SA 4.0

FreshwaterComing soonCommon

Royal Tetra

Inpaichthys kerri

The Royal Tetra (Inpaichthys kerri) is a tropical freshwater fish of the family Characidae. It grows to 2.8 cm (standard length, tail fin excluded). The IUCN Red List rates it Least Concern. In the aquarium it is kept at 24–27 °C.

Size
2.8 cmstandard length, tail fin excluded
Temperature
24–27 °C
pH
5.5–7.0
Tank footprint
60 × 38 cm

In the aquarium

Temperature24–27 °C
pH5.5–7.0
Hardness1–12 °dGH
Drawn to scale in a 60 cm tank

In the wild

Water type
Freshwater
Climate zone
Tropical
Aquarium trade
Traded commercially

Conservation status

Classification

  1. OrderCharaciformes
  2. FamilyCharacidae
  3. GenusInpaichthys
  4. SpeciesInpaichthys kerri

Quick answers

Royal Tetra size: how big does it get?
It grows to 2.8 cm (standard length, tail fin excluded).
Royal Tetra tank size: what is the minimum?
A tank with a footprint of at least 60 × 38 cm.
Royal Tetra water parameters: what does it need?
Temperature 24–27 °C, pH 5.5–7.0, hardness 1–12 °dGH.
Royal Tetra: is it endangered?
The IUCN Red List rates it Least Concern.

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Sources

The figures on this page are compiled from the references below.