Rosy barb care

Water temperature
64–77°F
A rosy barb wants water at 64–77°F, pH 6–7.5, and a tank of 30 gallons or bigger. Good tank mates include goldfish, paradise fish, crayfish.
Tolerates cool water. Mild nipper in small groups.
Pethia conchonius
- pH
- 6–7.5
- Minimum tank
- 30 gal
- Adult size
- 4.0 in
- Temperament
- Semi-aggressive
- Group
- Groups of 6+
- Lifespan
- 5–6 years
- Swims at
- Middle
- Diet
- Omnivore
Best tank mates
GoldfishYes
Paradise fishYes
CrayfishYes
Panda coryYes
Zebra danioYes
CorydorasYes
Dojo loachYes
Gold barbYes
Mystery snailYes
Hillstream loachYes
Pictus catfishYes
Bolivian ramYes
Full rosy barb tank mate chart: 62 yes, 20 with care, 16 no
Rosy barb water compared
Fish to keep away from rosy barbs
- Betta Rosy barbs nip fins, and the long fins of bettas are an easy target.
- Axolotl Axolotls are coldwater animals (60–66°F); rosy barbs need 64–77°F. They overlap only at 64–66°F, the edge of both ranges.
- Cherry shrimp A rosy barb is big enough to swallow adult cherry shrimp.
- Guppy Rosy barbs nip fins, and the long fins of guppies are an easy target.
- Ghost shrimp A rosy barb is big enough to swallow adult ghost shrimp.
- Fancy goldfish Rosy barbs nip fins, and the long fins of fancy goldfish are an easy target.
- Angelfish Rosy barbs nip fins, and the long fins of angelfish are an easy target.
- Oscar An adult oscar eats fish that fit in its mouth, and at 4 inches rosy barbs 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 rosy barbs need?
64–77 °F. Keep it steady with a heater, or no heater in a cool room.
What size tank does a rosy barb need?
At least 30 gallons for a group. Adults reach about 4 inches.
How many rosy barbs should I keep?
Groups of 6+. They are schooling fish and stress when kept alone.
What fish can live with rosy barbs?
Goldfish, Paradise fish, Crayfish, Panda corys, Zebra danios, Corydoras, among others. See the full list of 62 good matches.