A beginner-friendly fish guide

Chili Rasbora

Chili / Mosquito Rasbora

Boraras brigittae

Gentle temperament; shoaling fish. Check the planner before choosing tank mates.

Beginner level 3/5

A good environment

Recommended temperature
24 ~ 27°C
Recommended pH
5.0 ~ 6.8
Preferred water hardness
Medium hardness
Minimum aquarium
41L or more

Reference sources list a wider range of 20~28°C and pH 4.0~7.0. The planner uses the narrower range above as a safer starting point for beginners.

At a glance

Group
Rasboras
Average adult size
about 2 cm (nano)
Minimum tank length
about 45 cm
Activity level
Moderate
Waste level
Very low
Lid recommended
Not required
Mature tank preferred
Yes

Temperament & group size

Gentle temperament; Shoaling fish.

For a comfortable group, keep at least 8.

Usually swims in the middle.

Tank-mate notes

Adult shrimp may do well with hiding places, though individual fish vary.

Baby shrimp may be eaten. A separate breeding tank is safer.

Check each combination carefully, especially when size or temperament differs.

Add Chili Rasbora to my aquarium

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Frequently asked questions

How big does Chili Rasbora get, and what tank size does it need?

Adults average about 2 cm, a nano species. The planner recommends an aquarium of at least 41 L and about 45 cm long.

What water temperature and pH does Chili Rasbora need?

The planner range is 24~27°C and pH 5.0~6.8, with medium hardness. Reference sources list a wider range of 20~28°C and pH 4.0~7.0. The planner uses the narrower range above as a safer starting point for beginners.

How many Chili Rasbora should be kept together?

Shoaling fish: keep at least 8. Temperament is gentle.

Can Chili Rasbora live with shrimp?

Adult shrimp: usually fine. Baby shrimp: not recommended.

Is Chili Rasbora a good fish for beginners?

Beginner level 3/5. A mature, cycled aquarium is preferred. Activity: moderate; waste: very low.