IntermediatePeacefulSchooling
Rummy Nose Tetra
Hemigrammus rhodostomus
Family: Characidae
Rummy Nose Tetras are prized for their tight schooling behavior and brilliant red noses. The intensity of their red coloration indicates water quality - a living indicator.
20G+
Min Tank Size
2.5"
Max Size
5+
Years Lifespan
76-82
°F Temp Range
Water Parameters
Temperature
60°F76 - 82°F100°F
pH Level
5.05.5 - 710.0
Hardness (dGH)
02 - 8 dGH30
Care Tips
Sensitive to water quality - red nose fades when stressed. Need pristine water and stable parameters. Keep in large schools (8+) for best display.
Feeding
Omnivore. Feed high-quality flakes and frozen foods. Color-enhancing foods help maintain red coloration.
Breeding
Difficult to breed. Require very soft, acidic water. Eggs are light-sensitive.
📚 Sources: Care parameters based on SeriouslyFish, FishBase, and Aquarium Co-Op. Personal observations from the author's 5+ years of fishkeeping experience.
Tank Size Compatibility
5 Gallon
Too Small
10 Gallon
Too Small
Compatible Tank Mates
Good Tank Mates
Avoid Keeping With
Aggressive FishFin Nipper