Rummy Nose Tetra (Hemigrammus rhodostomus)

Rummy Nose Tetra (Hemigrammus rhodostomus)—a favorite among aquarists for its striking appearance and peaceful nature.

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Origin:
Native to South America, primarily found in the Amazon River basin and Rio Negro.

Size:
Up to 5 cm (2 inches)

Lifespan:
5–6 years with optimal care

Temperament:
Peaceful and social; ideal for community tanks

Tank Requirements:

• Minimum tank size: 20 gallons
• Temperature: 24–28°C (75–82°F)
• pH: 6.0–7.0
• Hardness: Soft to moderately hard water
• Aquascape: Dim lighting, driftwood, leaf litter, and dense vegetation mimic their natural habitat

Diet:
Omnivorous – thrives on high-quality flakes, micro pellets, frozen or live foods like bloodworms, daphnia, and brine shrimp.

Behavior:

• Shoaling species – best kept in groups of 6 or more (preferably 10+)
• Known for synchronized swimming and tight schooling behavior
• Bright red nose intensifies with good health and water quality

Breeding:

• Egg scatterers; breeding is possible in species-only tanks
• Requires soft, acidic water and spawning mops or fine plants
• Adults should be removed post-spawning to protect eggs