Rasbora lacrimula

Family: Cyprinidae

Rasbora lacrimula — a Cyprinidae freshwater fish. Reaches 7.9–11.7 cm; keep at 22–26 °C.

Care parameters

Water temperature
22–26 °C
pH
6.2–7
GH hardness
5–15 dGH
Adult length
7.9–11.7 cm
Minimum tank
164 L
Water layer
Active throughout the water column
Difficulty
Moderate
Temperament
Mostly peaceful; some species nip fins

Species overview

A Cyprinidae species: Rasbora lacrimula lives active throughout the water column over gravel. Mostly peaceful; some species nip fins. Adults reach 7.9–11.7 cm. It is one of the aquarium-kept Rasbora species we profile, alongside Rasbora borapetensis, Rasbora caudimaculata, Rasbora einthovenii.

Native biotope

Habitat
Clear streams and rivers over gravel
Flow
Moderate, well-oxygenated current
Dissolved O₂
Appreciates well-oxygenated water

Aquascape & hardware

Substrate
Fine gravel and sand
Hardscape
Water-worn stones and driftwood
Plants
Hardy rooted plants along the margins

Temperament, diet & tankmates

Schooling
Shoaling; keep in groups of 6 or more
Diet
Omnivore; prepared foods with regular vegetable matter
Recommended tankmates
  • Similar-sized peaceful community fish — Similar size and water needs
Avoid keeping with
  • Much smaller fish — May outcompete or bully tiny tankmates

Breeding & notes

Sexual dimorphism
Males often slimmer and more colourful
Breeding method
Egg-scatterer; no parental care

Frequently asked questions

Is Rasbora lacrimula easy to keep?

Difficulty: moderate. Mostly peaceful; some species nip fins. Shoaling; keep in groups of 6 or more.

What temperature and water chemistry does Rasbora lacrimula need?

Set the heater to 22–26 °C and avoid swings. pH 6.2–7, GH 5–15 dGH suit it.

How big does Rasbora lacrimula get, and what tank size?

Full size is 7.9–11.7 cm. Minimum tank: 164 L, with open swimming space along its active throughout the water column habits.

What does Rasbora lacrimula eat?

Omnivore; prepared foods with regular vegetable matter. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can Rasbora lacrimula live with other fish?

Yes, with care. Mostly peaceful; some species nip fins — pair it with Similar-sized peaceful community fish — Similar size and water needs and skip Much smaller fish — May outcompete or bully tiny tankmates.

Where does Rasbora lacrimula come from?

Found in clear streams and rivers over gravel; expect moderate, well-oxygenated current and appreciates well-oxygenated water.

Does Rasbora lacrimula jump?

Jumping is not a known issue; cover the tank anyway during water changes.

How does Rasbora lacrimula breed?

Egg-scatterer; no parental care. Males often slimmer and more colourful.