
Lemon tetra
Hyphessobrycon pulchripinnis
Males flare their fins at each other and nobody ever gets hurt.
The Lemon tetra (Hyphessobrycon pulchripinnis) is a tropical freshwater fish of the family Acestrorhamphidae. It swims in midwater, close to the bottom. Adults grow to about 4.5 cm. In the aquarium it needs a tank at least 80 cm long and water at 23–28 °C.
- Size
- 4.5 cm
- Smallest tank
- 80 cm
- Temperature
- 23–28 °C
- Care
- Easy
In the aquarium
Temperature23–28 °C
pH5.5–7.5
Hardness1–12 °dGH
- Temperament
- Peaceful
- Diet
- Omnivore
- Activity
- Moderate
- Water layer
- Mid water
- Group
- Happiest in a group of 8 or more
- Plants
- Plant safe
These values are compiled from real species data, and the LumaReef simulation is built to keep them true to life.
Which tank it fits
- Nano60 cm · 65 litresToo small
- Standard90 cm · 180 litres60 of them
- Wide120 cm · 300 litres100 of them
- Living room180 cm · 650 litres216 of them
- Showcase250 cm · 1,200 litres400 of them
- Gallery300 cm · 1,440 litres480 of them
Who it lives with
Gets along80 species
- Cardinal tetra
- Penguin tetra
- Harlequin rasbora
- Black neon tetra
- Serpae tetra
- Glowlight tetra
- Emperor tetra
- Zebra danio
- Cherry barb
- Guppy
- Platy
- Neon tetra
- Glowlight danio
- Dwarf chain loach
- Green neon tetra
- Black skirt tetra
- Diamond tetra
- Silver hatchetfish
- Lambchop rasbora
- Pearl danio
- Tiger barb
- Endler's livebearer
- Galaxy rasbora
- Bronze corydoras
Caution10 species
Narrow shared temperature range
Not together9 species
Aggressive with peaceful
Water temperatures do not overlap
In the wild
- Water type
- Freshwater
- Climate zone
- Tropical
- Habitat
- Midwater, close to the bottom
- Aquarium trade
- Very common
Conservation status
Classification
- OrderCharaciformes
- FamilyAcestrorhamphidae
- GenusHyphessobrycon
- SpeciesHyphessobrycon pulchripinnis
- Described byAhl, 1937
In other languages
- German
- Zitronensalmler
- Russian
- Лимонная тетра
Quick answers
- Lemon tetra size: how big does it get?
- Adults reach about 4.5 cm. Record sizes among the 30 Hyphessobrycon species on LumaReef: 1.9 cm (Yellow Phantom Tetra) to 13.2 cm (Buenos Aires Tetra).
- Lemon tetra tank size: what is the minimum?
- A tank at least 80 cm long. In LumaReef that is the Standard tank or larger.
- Lemon tetra water parameters: what does it need?
- Temperature 23–28 °C, pH 5.5–7.5, hardness 1–12 °dGH. Close to what most Hyphessobrycon on LumaReef need (20–28 °C).
- Lemon tetra tank mates: what can it live with?
- It gets along with 80 of the 99 freshwater species in the catalogue, such as Cardinal tetra, Penguin tetra, and Harlequin rasbora.
- Lemon tetra: alone or in a group?
- Keep at least 8 together.
- Lemon tetra and plants: is it plant safe?
- Yes, it leaves plants alone.
Similar species
Sources
Lemon tetra: compiled from these references.









