lemon tetra (Hyphessobrycon pulchripinnis)

Family: Characidae

lemon tetra — a Characidae from South AmericaSouth America, gentle, slightly skittish when kept too few. Reaches 2.8–4.2 cm; schools tightly; never keep below 6. 23–28 °C.

Care parameters

Water temperature
23–28 °C
pH
5.5–8
GH hardness
5–15 dGH
Adult length
2.8–4.2 cm
Minimum tank
25 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Gentle, slightly skittish when kept too few
Origin
South America

Species overview

A Characidae species native to South America: Hyphessobrycon pulchripinnis lives bottom-dwelling over blackwater streams and flooded forest. Gentle, slightly skittish when kept too few. Adults reach 2.8–4.2 cm. It is one of the aquarium-kept Hyphessobrycon species we profile, alongside Hyphessobrycon amandae, Hyphessobrycon herbertaxelrodi, Hyphessobrycon eques.

Native biotope

Habitat
Blackwater streams and flooded forest
Flow
Still to gentle current
Dissolved O₂
Moderate

Aquascape & hardware

Substrate
Dark sand and leaf litter
Hardscape
Driftwood and dense plant edges
Plants
Floating and shaded plants appreciated

Temperament, diet & tankmates

Schooling
Schools tightly; never keep below 6
Diet
Mid-water omnivore; colour foods keep the red honest
Recommended tankmates
  • Other small peaceful tetras and rasboras — Form a mixed, calm mid-water mass
Avoid keeping with
  • Single-species isolation — A lone tetra is a stressed tetra

Breeding & notes

Sexual dimorphism
Subtle; females fuller-bodied
Breeding method
Egg-scatterer over fine plants; no parental care

Frequently asked questions

Is lemon tetra easy to keep?

A moderate-level species: gentle, slightly skittish when kept too few; stable water matters more than fancy equipment.

What temperature and water chemistry does lemon tetra need?

Hold 23–28 °C and keep it stable — 23–28 °C recorded range. Heater for stable tropical warmth.

How big does lemon tetra get, and what tank size?

Full size is 2.8–4.2 cm. Minimum tank: 25 L, with open swimming space along its bottom-dwelling habits.

What does lemon tetra eat?

Mid-water omnivore; colour foods keep the red honest. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can lemon tetra live with other fish?

Gentle, slightly skittish when kept too few; schools tightly; never keep below 6. Good company: Other small peaceful tetras and rasboras — Form a mixed, calm mid-water mass. Keep away from Single-species isolation — A lone tetra is a stressed tetra.

Where does lemon tetra come from?

Comes from South America: blackwater streams and flooded forest. Expect still to gentle current and moderate.

Does lemon tetra jump?

Not a noted jumper — a standard cover still keeps dust and spray in.

How does lemon tetra breed?

In the aquarium: egg-scatterer over fine plants; no parental care. Subtle; females fuller-bodied.