Rummy Nose Tetra Care Sheet
IntermediateHemigrammus bleheri · fish
The Rummy Nose Tetra is a stunning, sensitive schooling fish known for its bright red face and active swimming. It requires soft, acidic water and a well-planted tank to thrive.
Quick care stats
Adult size2 inches (5 cm)
Lifespan5-6 years
Min tank size20 gallons
Water temp75-82°F
pH5.5-7.0
Hardness2-10 dGH
Temperamentpeaceful schooling fish
Group / schoolingschool of 6+ (preferably 10+)
Tank matesOther peaceful tetras, rasboras, corydoras catfish, and dwarf cichlids like Apistogramma.
DietOmnivore: feed high-quality flake or micro pellets daily, supplement with frozen or live brine shrimp, daphnia, and bloodworms 2-3 times per week.
What you need (full setup)
🔧 Tank (20 gallon minimum)Provides adequate swimming space and stable water conditions for a school.🔧 Canister or HOB filter with gentle flowMaintains pristine water quality while avoiding strong currents that stress these fish.🔧 Adjustable heater (100W)Maintains stable tropical temperature between 75-82°F.🔧 Digital thermometerProvides accurate temperature reading to ensure heater is working properly.🔧 Fine sand or small gravel substrateDark substrate reduces stress and mimics natural habitat; fine texture prevents injury.🔧 Water conditioner (dechlorinator)Removes chlorine, chloramine, and heavy metals from tap water.🔧 Liquid API Master Test KitMonitors ammonia, nitrite, nitrate, and pH for optimal water quality.🔧 Live plants (Java fern, Amazon sword) and driftwoodProvides hiding spots, reduces light, and releases tannins that soften and acidify water.
Gear links are affiliate links — as an Amazon Associate we may earn a small commission at no extra cost to you.
Common health issues
- Ich (white spot disease)
- Neon tetra disease
- Fin rot
- Stress from poor water quality
- Sensitivity to rapid water parameter changes
⚠️ For any sign of illness (not eating, lethargy, swelling, retained shed), see a qualified exotics vet. Care sheets are general guidance only.