Rummy nose tetra care

Water temperature
75–84°F
Rummy nose tetras do best at 75–84°F and pH 5.5–7. Plan on 20 gallons or more. Good tank mates include bettas, kuhli loaches, apistogramma.
Tight schooler. The red nose fades when water quality slips.
Petitella bleheri
- pH
- 5.5–7
- Minimum tank
- 20 gal
- Adult size
- 2.0 in
- Temperament
- Peaceful
- Group
- Groups of 6+
- Lifespan
- 5–6 years
- Swims at
- Middle
- Diet
- Omnivore
Best tank mates
BettaYes
Kuhli loachYes
ApistogrammaYes
GuppyYes
AngelfishYes
Honey gouramiYes
Yoyo loachYes
Cardinal tetraYes
Ember tetraYes
Sparkling gouramiYes
HatchetfishYes
German blue ramYes
Full rummy nose tetra tank mate chart: 58 yes, 24 with care, 16 no
Rummy nose tetra water compared
Fish to keep away from rummy nose tetras
- Axolotl Axolotls are coldwater animals (60–66°F); rummy nose tetras need 75–84°F. No temperature suits both.
- Silver arowana An adult silver arowana eats fish that fit in its mouth, and at 2 inches rummy nose tetras do.
- Oscar An adult oscar eats fish that fit in its mouth, and at 2 inches rummy nose tetras do.
- Convict cichlid Convict cichlids are aggressive and will bully peaceful rummy nose tetras.
- Black ghost knife An adult black ghost knife eats fish that fit in its mouth, and at 2 inches rummy nose tetras do.
- Bichir An adult bichir eats fish that fit in its mouth, and at 2 inches rummy nose tetras do.
- Goldfish Goldfish are coldwater animals (60–74°F); rummy nose tetras need 75–84°F. No temperature suits both.
- Pictus catfish An adult pictus catfish eats fish that fit in its mouth, and at 2 inches rummy nose tetras do.
More tetras and characins
Neon tetra72–79°F
Ember tetra73–84°F
Congo tetra73–82°F
Cardinal tetra76–84°F
Black skirt tetra70–80°F
Serpae tetra72–79°F
Silver dollar75–82°F
Glowlight tetra74–80°F
Questions
What temperature do rummy nose tetras need?
75–84 °F. Keep it steady with a heater.
What size tank does a rummy nose tetra need?
At least 20 gallons for a group. Adults reach about 2 inches.
How many rummy nose tetras should I keep?
Groups of 6+. They are schooling fish and stress when kept alone.
What fish can live with rummy nose tetras?
Bettas, Kuhli loaches, Apistogramma, Guppies, Angelfish, Honey gouramis, among others. See the full list of 58 good matches.