Chili rasbora care

Water temperature
75–82°F
A chili rasbora wants water at 75–82°F, pH 4–7, and a tank of 5 gallons or bigger. Good tank mates include bettas, kuhli loaches, guppies.
One of the smallest aquarium fish. Only very small tank mates.
Boraras brigittae
- pH
- 4–7
- Minimum tank
- 5 gal
- Adult size
- 0.8 in
- Temperament
- Peaceful
- Group
- Groups of 8+
- Lifespan
- 4–8 years
- Swims at
- Middle
- Diet
- Carnivore
Best tank mates
BettaYes
Kuhli loachYes
GuppyYes
ApistogrammaYes
Ember tetraYes
Honey gouramiYes
Sparkling gouramiYes
HatchetfishYes
CorydorasYes
Rummy nose tetraYes
Cherry shrimpYes
Dwarf gouramiYes
Full chili rasbora tank mate chart: 48 yes, 30 with care, 20 no
Chili rasbora water compared
Fish to keep away from chili rasboras
- Axolotl Axolotls are coldwater animals (60–66°F); chili rasboras need 75–82°F. No temperature suits both.
- Pea puffer Pea puffers are aggressive and will bully peaceful chili rasboras.
- Angelfish An adult angelfish eats fish that fit in its mouth, and at 0.8 inches chili rasboras do.
- Oscar An adult oscar eats fish that fit in its mouth, and at 0.8 inches chili rasboras do.
- Black ghost knife An adult black ghost knife eats fish that fit in its mouth, and at 0.8 inches chili rasboras do.
- Elephant nose fish At 9 inches an elephant nose fish can swallow a 0.8-inch chili rasbora whole.
- Convict cichlid Convict cichlids are aggressive and will bully peaceful chili rasboras.
- Silver arowana An adult silver arowana eats fish that fit in its mouth, and at 0.8 inches chili rasboras do.
More barbs, danios, rasboras and sharks
Goldfish60–74°F
Koi59–77°F
Tiger barb72–81°F
Red tail shark72–79°F
Rainbow shark72–80°F
Bala shark72–82°F
Celestial pearl danio72–79°F
Zebra danio65–77°F
Questions
What temperature do chili rasboras need?
75–82 °F. Keep it steady with a heater.
What size tank does a chili rasbora need?
At least 5 gallons for a group. Adults reach about 0.8 inches.
How many chili rasboras should I keep?
Groups of 8+. They are schooling fish and stress when kept alone.
What fish can live with chili rasboras?
Bettas, Kuhli loaches, Guppies, Apistogramma, Ember tetras, Honey gouramis, among others. See the full list of 48 good matches.